Launch Monitors to Consider Instead of a FlightScope, Sorted by What You Can Spend

If you own or are shopping for a FlightScope Mevo, Mevo Gen2, Mevo+ or X3C, you already know the radar units have a strong reputation for data. The real question is usually whether a different unit fits your room, your budget or the way you like to practice. This page lays out eight launch monitors worth comparing, sorted into three spending tiers and checked against the space you actually have.

Room depth decides more than price does. Radar units sit a few feet behind the ball and need clear ball flight in front of them, while camera units sit beside the ball and need far less depth. A garage that suits one type can be too short for the other, so the room comes first, then budget, software and running costs.

Three-year cost matters too. A device that looks cheapest at checkout can end up costing more than a mid-tier unit once its subscription has run for three seasons. Each entry below comes with a three-year figure based on the published prices and plans in our sources, and the arithmetic is shown in the cost section.

How we put this together: we compared published manufacturer specs, retailer listings and owner reports, then applied the criteria below. Links may earn us a commission.

Pick	Our label	Best for	Price (approx.)
Square Launch Monitor	Short indoor rooms on a small budget	Rooms too short for radar	$699.99
Swing Caddie SC4 Pro	No phone needed	Numbers on the device	$499
Rapsodo MLM2PRO	Video feedback for self-coached practice	Self-coached practice	$699
Garmin Approach R10	Range days and sim nights on one battery	Range plus home sessions	about $599
SkyTrak ST MAX	Upgrade path inside the SkyTrak ecosystem	Existing SkyTrak users	about $2,995
SkyTrak+	Camera-first home sim anchor under $2,000	Small-room home sims	$1,995
Full Swing KIT	Radar for range plus sim with video	Range and lesson use	about $5,000
Foresight QuadMAX	Studio-grade photometric data	Studios and fitters	$19,999

Eight alternatives on one page

The table below is the decision sheet. Read it from left to right: start with your room depth and budget, then check the subscription column before you commit. Prices are at time of writing, so confirm them before buying.

Unit	Price at time of writing	Technology	Where it sits	Minimum practical room depth	Key club data	Sim software route	Ongoing fee
Square Launch Monitor	$699.99	Optical cameras	Beside the ball	No space behind needed; set by ball-to-screen distance and swing room	Path, face angle, dynamic loft, AoA (shaft stickers)	Free GSPro, E6 and Awesome Golf plug-ins	None listed; GSPro and E6 licenses separate
Swing Caddie SC4 Pro	$499 (was $599)	24 GHz Doppler radar	Behind the ball	About 15–16 ft	Swing speed, smash factor, spin axis	E6 Connect with lifetime range and one course	Extra courses cost extra
Rapsodo MLM2PRO	$699	Doppler radar plus dual cameras	Not stated in our sources	Not stated in our sources	Club path, angle of attack, club speed	E6 Connect with 5 courses; Rapsodo Simulator	Premium $199 a year or $499 lifetime
Garmin Approach R10	about $599	Doppler radar	Behind the ball	About 15–16 ft	Club speed, angle of attack	E6 compatible; Garmin Golf app	Garmin Golf membership may be required
SkyTrak ST MAX	about $2,995	Dual Doppler radar plus photometric cameras	Not stated in our sources	Not stated in our sources	Club path, face angle, face-to-path	SkyTrak software	Same plans as SkyTrak+
SkyTrak+	$1,995 (was $2,999)	Dual high-speed cameras with Doppler assist	About 18 in beside the ball	No space behind needed	No angle of attack	SkyTrak Course Play, E6 Connect, WGT and others	Game Improvement about $129.99 a year; more for E6 or Course Play
Full Swing KIT	about $5,000	Radar	10 ft behind the hitting zone	About 18 ft before golfer space	Face angle, attack angle, club path	E6 compatible	$100 a year premium app
Foresight QuadMAX	$19,999	Photometric camera system	Compact setup beside the ball	Not stated in our sources	Ball and club measured photometrically	Foresight software	Foresight software, cost not stated in our sources

Check current launch monitor prices ↗

Why people look past FlightScope, and how we compared the options

FlightScope makes the Mevo, Mevo Gen2, Mevo+ and X3/X3C radar units, and the data they produce has earned a strong reputation. Still, there are good reasons to look elsewhere. Some golfers want a lower price at each level, some find that radar needs more room depth indoors than their bay allows, and others prefer a different app or subscription setup. A few want a unit with its own screen, or a camera that sits beside the ball rather than behind it. If any of those match your situation, the alternatives below are worth a look. For background on the brand's data, read the FlightScope accuracy review and the Mevo+ review, and the Mevo Gen2 review covers the model most often compared against the units here.

The comparison runs on five weighted criteria. Room fit and placement carries 25 percent, because a radar unit that cannot fit behind the ball is useless no matter how good its numbers are. Measured versus calculated data also carries 25 percent, since club path, angle of attack and spin are measured on some units and estimated on others, and that difference matters for practice and fitting. Three-year cost of ownership carries 20 percent, because a device price plus required subscriptions can change the order of a budget list. Simulator software access carries another 20 percent, since E6 Connect, GSPro and course-play options decide whether a unit can anchor a home sim. Portability, battery and outdoor use carry the final 10 percent. That weight is lower because most buyers here are building or upgrading an indoor setup, though range users should adjust it.

The sources are manufacturer specs, retailer listings and owner reports. We did not run these units side by side, so every figure comes from those three places. Where a number rests only on owner reports, the text says so. The page does not assign numeric scores, and the tiers are ordered by how well each unit fits the framework, not by price alone. Read the lists as a map of trade-offs rather than a ranking handed down from a single test.

Spending under $700

All four units in this tier are priced under $700, and each one solves a different problem. The first is a camera unit built for short rooms, the second needs no phone at all, the third is aimed at self-coaching with video, and the fourth is a radar unit with a long battery for mixed range and sim use. Start with the room, then decide whether you care more about feedback or convenience.

Square Launch Monitor: camera data for rooms too short for radar

The Square unit is priced at $699.99 and uses optical high-speed cameras that sit beside the ball. Because it does not need space behind the ball, it suits garages and basement rooms that radar units cannot fit. It is for indoor simulator use only, so it does not replace an outdoor radar unit.

The device is light, weighing about 1 lb, and stands under 8 in tall and about 3 in wide. It has a removable USB-C battery rated at about 8 hours, and it can run plugged in if you prefer a permanent bay setup. On the ball side it reports ball speed, launch angle, direction, spin rate, apex, carry, run and total. Club data such as swing path, face angle, dynamic loft and angle of attack comes from shaft stickers you fit to the club, which is a small extra step but works well once set up.

The box includes a remote, marked balls, shaft stickers, a Swing Stick for ball-free swings in low rooms and an alignment stick. The software has built-in ranges and games, and it includes 10 sim courses on a credit model. Free plug-ins work with GSPro, E6 Connect and Awesome Golf, though the sim programs themselves may need their own licenses, so check that before you buy.

The limits are worth knowing. The app cannot store sessions, so you are limited to CSV export, which is awkward for anyone tracking progress over time. The plastic feels budget, and the small hitting zone calls for exact ball placement. Club data occasionally misses a swing, and putting works, but many users end up auto-putting rather than stroking every putt. The Square review covers the unit in more depth, and Square vs Mevo+ lines it up against the unit most golfers compare it with.

Swing Caddie SC4 Pro: numbers on the device, no phone required

The SC4 Pro costs $499 at time of writing, down from $599, and it uses 24 GHz Doppler radar. Its onboard display shows results directly, and the magnetic remote stores behind the kickstand so it does not get lost. You do not need a phone or tablet to read a shot, which makes it a good fit for a shared room where nobody wants to set up an app before hitting.

Its readings cover carry and direction, ball and swing speed, apex, launch angle, smash factor, both spin readings, spin axis and dispersion. It reads shots as short as 15 yards and works both indoors and outdoors. It does not need marked balls, and a swing speed mode lets you measure your swing without hitting a ball, which helps in tight spaces where a full swing is not practical.

The companion Voice Caddie S app adds practice modes, speed training and statistics. For simulator play, the SC4 Pro supports E6 Connect with a lifetime driving range and one course included, so you can start with the range without paying more. The battery is rated at about 10 hours, and owners report results close to that figure. An optional alignment plate and leveling stand are available if you want a more permanent setup.

The limits matter for a home sim. The SC4 Pro does not track putting in simulator software, and as a radar unit it needs room depth behind the ball. If your garage is short, the camera units above will be a better fit even though they cost more. The Mevo vs SC4 comparison explains how it stacks up against the FlightScope model it competes with most directly.

Rapsodo MLM2PRO: replays and guided practice at a low price

The MLM2PRO is $699 for the device, with Premium at $199 a year or $499 for a lifetime plan. It combines Doppler radar with two cameras, a 240 fps impact camera and a down-the-line camera, and it can produce automatic replays so you can see your swing without setting anything up. That combination is the reason it appears on this list for golfers who want video feedback rather than raw numbers alone.

On the club side, the MLM2PRO measures club path, angle of attack and club speed, and it reports ball speed, launch angle and direction alongside them. Carry, total, smash factor, apex, descent angle, side carry and shot type are calculated from those readings. Spin and spin axis are reported indoors when you hit Callaway or Titleist RPT balls, so the ball you use determines how much spin data you get.

The unit sits taller than the R10 or Mevo+, which makes alignment easier when you set it up. It has an in-app leveling tool, USB-C charging, a case and metal mount, and lighter tripod legs than many rivals. It connects by local Wi-Fi or a device hotspot, which is handy when a bay has no network.

Software is the main reason to choose this unit. It supports E6 Connect with five courses, the Rapsodo Simulator, Rapsodo Range, Combine and Insights. Premium unlocks Combine and Insights and stores up to 10,000 swings, and the unit can map range distances outdoors with GPS. The limits are clear: the best features need Premium, and the interface shows fewer metrics at once than the Mevo Gen2 does. Read the MLM2PRO review, the Mevo Gen2 vs MLM2PRO comparison and the MLM2PRO vs Mevo+ comparison before deciding.

Garmin Approach R10: long battery for range and home sessions

The R10 costs about $599 and uses Doppler radar that works indoors and outdoors. It reports 14 metrics, including carry, total, club speed, launch angle and angle of attack, and its battery lasts up to 10 hours. That makes it one of the few units here that can cover a full range session and a sim night without needing a charge in between, which is the real selling point for someone who splits time between both.

The Garmin Golf app gives access to 42,000 virtual courses. Membership may be required for course play, so check that cost before you count on it. The unit is E6 compatible, and it captures video linked to the shot data, which lets you watch a swing next to its numbers. The app runs on iOS and Android, and you can mirror the screen to a TV through an iPad or iPhone.

Setup is quick, the unit is small and light, and it copes well with off-center mats. It is not weatherproof, so keep it under cover between sessions. Its limits are worth weighing before you buy. Backspin readings are sometimes misread, and owner reports say accuracy is better outdoors, where there is more ball flight to read. If you plan to rely on spin numbers for fitting, the camera units or the Full Swing KIT give you more confidence.

The Mevo+ vs R10 comparison is the obvious next read if you are weighing the R10 against a FlightScope unit.

Spending $2,000 to $3,000

Both units in this tier come from the same SkyTrak tracking core, so the choice comes down to features and budget. Each one suits a different kind of home sim, and the price gap is large enough that it changes what you get for the money.

SkyTrak ST MAX: the newer SkyTrak with quicker shot response

The ST MAX costs about $2,995 and uses dual Doppler radar combined with photometric cameras. Its ball data includes carry, total, ball speed, back spin, side spin, descent angle, side angle, launch angle and shot shape. On the club side it reports club head speed, smash factor, club path, face angle and face-to-path, which gives you more club detail than the SkyTrak+ offers.

The hardware differs in a few practical ways. The unit has a charcoal-gray finish and modular internals, which the maker says are meant to reduce component drift and keep calibration consistent over time. It has better cooling, and it includes dual USB-C ports, so you can charge the unit and transmit data at the same time, which suits a permanent bay. It supports Wi-Fi direct and network modes and works with PC, Mac, iOS and Android.

The unit also includes Speed Training powered by GOLFTEC, which is exclusive to the ST MAX. If speed work is part of your routine, that feature alone may justify the extra cost. Its core accuracy is described as essentially the same as the SkyTrak+, so the upgrade is mainly about responsiveness rather than a more precise read on each shot. That is the central trade-off: you pay roughly $1,000 more than the SkyTrak+ for changes that you feel more than you measure.

The SkyTrak+ review lays out the baseline, and the SkyTrak software plans guide explains which subscriptions you will need on either unit.

SkyTrak+: the camera-first unit that made small-room sims easy

The SkyTrak+ is $1,995 at time of writing, down from $2,999. It uses dual high-speed cameras with Doppler assist, and it sits about 18 in beside the ball. Its red laser helps you aim it. Because it sits beside the ball rather than behind it, it does not need the 7–8 ft runway that radar units require behind the ball, which is why it appears so often in small-room builds.

The unit connects to a PC through USB-C, which the maker's notes describe as the most stable connection. You can also use direct Wi-Fi, but there is no Bluetooth. Apps run on PC, iOS and Android. A color-coded "optimal range" cue helps you place the unit correctly, which is useful when you are working in a tight room with little room for trial and error.

Modes include a practice range, bag mapping, a skills assessment, a wedge matrix, challenges and shot history. Sim compatibility covers SkyTrak Course Play on PC, E6 Connect on PC and iOS, WGT on iOS, TGC 2019, Creative Golf and Fitness Golf. The software tiers are where costs add up. Game Improvement is about $129.99 a year, E6 access needs Game Improvement plus about $120 a year, and Play & Improve is about $250 a year. Native Course Play adds about $220 a year on top of Game Improvement. These prices change, so verify the current figures before you commit.

The limits are worth knowing before you buy. The unit does not report angle of attack, putting data is light, side carry can skew on some shots, and subscriptions stack, so the true running cost is higher than the device price suggests.

Compare SkyTrak bundles ↗

Spending $5,000 and up

The two units in this tier both run standalone without a phone, and both are built for serious players, coaches and fitters. Each costs far more than the rest of the list, so the decision here is about how you use the data rather than whether a unit fits your budget.

Full Swing KIT: radar for the range, video for the lesson

The KIT costs about $5,000 and is a radar launch monitor that works indoors and outdoors. It reports 16 data points, including face angle, attack angle, club path, spin axis and smash factor. That range of club data is one of the reasons it sits in the premium tier, because it covers the measurements most fitters and coaches ask about.

The unit sits 10 ft behind the hitting zone and needs at least 8 ft of ball flight in front of it. Those two numbers set the room you need, and the room section below works through the arithmetic. It has four side buttons and an onboard display that can show a single view or a quad view. It works without a connected device, so you can run a session on the unit itself.

Video capture runs through the iOS or Android app and links the footage to the shot data, which helps when a student wants to see the swing and the numbers together. The app also calculates a Shot Quality score from 0 to 200 measured against tour averages, which some golfers find motivating and others find too abstract. The unit comes with a carry case and charger, and it has a weather-resistant design, though the rating should be verified with the maker. It is E6 compatible, and the premium app costs $100 a year if you want historical analysis.

The KIT is made by the company whose simulator system is used in TGL, so the TGL article is a useful read if you want to see how that system is set up in a professional venue.

Foresight QuadMAX: on-device data for studios and fitters

The QuadMAX costs $19,999 and uses a photometric camera system built on the GCQuad lineage. Its touchscreen has customizable MyTiles, and the screen shows apex, descent angle and offline data directly on the device. Because the unit stores up to about two billion shots internally, sessions do not depend on a phone or tablet, which matters in a studio or fitting bay where the device has to run reliably for years.

Speed tracking is impact-free and uses a reflective marker on a training stick or club, so the unit does not need to be struck to read the swing. Its magnesium internals are about 15% lighter, and it has a battery about 15% larger. Owner reports say the unit reads well outdoors and works with non-premium balls, and the setup is compact enough to sit beside the ball without taking up much floor space.

The price puts the QuadMAX outside most casual budgets, and that is the honest limit. If you are a studio owner or a fitter, the on-device storage and photometric data justify the cost. If you are a serious home player, the Full Swing KIT or a unit from the mid tier will cover most needs for far less money. The QuadMAX review goes deeper on how the unit handles a typical session.

Room depth: what radar and camera units actually need

Room depth is the constraint most buyers discover too late. Radar units sit behind the ball, so they need space for the unit itself and then clear ball flight in front of it before the screen. Camera units sit beside the ball, so their room needs are set mostly by the distance from ball to screen plus your swing space. The worked examples below show how the numbers add up.

A radar unit typically sits roughly 7–10 ft behind the ball, and it needs about 8 ft of ball flight to the screen. Add those together and you have the depth before you count the golfer's own space or any gap at the screen.

Worked example A: the Full Swing KIT sits 10 ft behind the ball and needs 8 ft of flight. That is 18 ft before the golfer's space is counted, and any gap between the screen and the back wall adds more. If your room is 16 ft deep, the KIT will not fit, however good its data.

Worked example B: the R10 or SC4 Pro sits about 7–8 ft behind the ball and needs about 8 ft of flight. That gives roughly 15–16 ft before you count the golfer's space. Check each maker's minimum, since these figures are estimates from the specs and not the official recommendations for every installation.

Camera units beside the ball, including the Square, SkyTrak+, ST MAX and QuadMAX, need no space behind the ball for the unit itself. Their room depth is set by the distance from ball to screen plus your swing space. A commonly quoted indoor minimum is about 10 ft wide, 10 ft deep and 9 ft high, with 1–2 ft of extra room for comfort. That is a rough guide, and a shorter room can still work if the screen sits close to the ball, but it is the figure most people start from.

Ceiling height matters for taller players. A driver swing needs a ceiling of 10 ft or more for most tall golfers, and a lower ceiling will push the swing into the screen or the ceiling itself. The low ceiling setup guide covers the workarounds, and the room size guide shows how the depth figures above change with different room shapes.

Left-handed golfers need to plan for the unit's position. Radar behind the ball works for both left-handed and right-handed golfers, so a radar unit can serve a shared bay without moving. Side-mounted camera units must be moved to the other side of the ball for a left-hander. Overhead units work for both without moving. If the bay is shared, the left and right handed setups guide walks through the options in more detail.

Measured or calculated? The data each unit actually reads

Not every launch monitor reads every number, and some values are measured while others are calculated from the readings. The difference matters. Estimated values are fine for playing a round or tracking a general trend, but they are less useful for gapping your irons, choosing a shaft or deciding whether a swing change worked. The table below shows what each unit's spec sheet lists, and the notes flag where the sources are owner reports.

Unit	Club path	Angle of attack	Face angle	Spin	Notes
Square	Shaft stickers	Shaft stickers	Shaft stickers	Spin rate listed as ball data	Club data only with stickers
SC4 Pro	Not listed	Not listed	Not listed	Backspin, side spin and spin axis listed	Radar spin can be less reliable indoors with short ball flight (owner reports)
MLM2PRO	Measured	Measured	Not listed	Measured indoors with RPT balls	Carry, total, smash and apex are calculated
R10	Not listed	Listed	Not listed	Backspin listed	Backspin sometimes misread; better outdoors (owner reports)
ST MAX	Listed	Not listed	Listed	Back and side spin listed	Face-to-path also listed
SkyTrak+	Not listed	No angle of attack	Not listed	Not stated in our sources	Side carry can skew
Full Swing KIT	Listed	Listed	Listed	Spin axis listed	16 data points in total
QuadMAX	Photometric	Not itemized in our sources	Not itemized in our sources	Not itemized in our sources	Ball and club measured photometrically

Some patterns stand out. The MLM2PRO is the only unit here whose sheet names club path and angle of attack as measured rather than estimated, which is a good reason to choose it if you care about those numbers on a budget. The KIT lists the widest set of club data at the premium tier. The SkyTrak+ gives up angle of attack entirely, so it is a strong camera unit for ball data and a weaker one for swing mechanics. The R10 and SC4 Pro both carry the caveat that radar spin readings can be less reliable indoors when ball flight is short, and that caveat comes from owner reports rather than from the makers.

If you want numbers for practice and general improvement, a unit that estimates some club data will serve you well. If you are fitting clubs, you want measured club path, face angle and attack angle, and you should lean toward the KIT, the ST MAX or the MLM2PRO. The radar vs camera guide explains the trade-off in more depth, and the most accurate launch monitors guide ranks the wider market on the same measured-versus-estimated question.

What each alternative costs over three years

Device prices are only the first line of the bill. Subscriptions, course licenses and membership fees can add more than the hardware over three seasons, and in some cases they change which unit is the better buy. Subscription prices change often, so check the current figures before you order. The sums below use the numbers in our sources and round to the nearest dollar.

• Rapsodo MLM2PRO: $699 + ($199 × 3) = $1,296 with Premium paid yearly. With the lifetime plan, $699 + $499 = $1,198. The lifetime option is the cheaper route if you plan to keep the unit for more than two years.
• SkyTrak+: $1,995 + ($129.99 × 3) = about $2,385 with Game Improvement only. Adding E6 access at about $120 a year brings the total to about $2,745. The Play & Improve plan at about $250 a year lands on the same $2,745 figure, so the two routes cost the same over three years.
• SkyTrak ST MAX: about $2,995 plus the same plan costs. By our math, that is about $3,385 with Game Improvement only, or about $3,745 with the E6 route. These totals assume the ST MAX uses the same plans as the SkyTrak+, which should be checked with the maker.
• Full Swing KIT: $5,000 + ($100 × 3) = $5,300 with the premium app for three years. The app is optional, so the device alone is $5,000.
• Swing Caddie SC4 Pro: $499 with the E6 range and one course included. Every extra course costs more, so the three-year total depends on how many courses you add.
• Square Launch Monitor: $699.99 with free plug-ins. GSPro and E6 licenses are separate, so add them to the total if you plan to use either one.
• Garmin Approach R10: about $599 before any Garmin Golf membership for course play. Membership may be required, so verify its cost before counting on it.
• Foresight QuadMAX: $19,999 before Foresight software, which should be verified with the maker.

The pattern is clear. The MLM2PRO and the SkyTrak+ look similar on paper once subscriptions are counted, and the lifetime option on the MLM2PRO changes the picture for buyers who want a single payment. The SC4 Pro and the Square unit have the lowest running costs, though both need extra spending if you add courses or licenses. The launch monitors without subscription guide lists more options for golfers who want to avoid annual fees entirely.

Which alternative for which golfer

Start with the room, then match your priorities to the list below. Most golfers will land on one line, and a few will land on two.

• Garage under about 15 ft deep and indoor only: choose the Square unit or the SkyTrak+. Both are camera units that sit beside the ball and need no space behind it.
• Range first, sim sometimes: choose the R10 or the SC4 Pro on a budget. If the budget allows, the Full Swing KIT covers range and sim use with video and a longer list of club data.
• Self-coaching with video: choose the MLM2PRO. Its replays and Combine and Insights modes are built for players who want to study their swing on their own.
• Want the numbers on the unit, with no phone: choose the SC4 Pro, the Full Swing KIT or the QuadMAX. All three show results on their own displays.
• Already in SkyTrak software: choose the ST MAX if you want quicker response and club path and face angle data without changing software.
• Coaching studio or fitter: choose the QuadMAX for on-device storage and photometric data, or the Full Swing KIT if the budget is tighter.
• Shared lefty and righty bay: choose radar behind the ball or an overhead unit, since both work for left-handed and right-handed golfers without moving. The left and right handed setups guide walks through the options.

Questions to settle before switching from FlightScope

Most people switching from a FlightScope have the same handful of questions. The answers below are based on the specs and plans in our sources, so confirm current compatibility and pricing before you buy.

Which of these alternatives run E6 Connect or GSPro?

E6 Connect works with the Garmin R10, the Swing Caddie SC4 Pro (with a lifetime range and one course), the Rapsodo MLM2PRO (five courses), the Square unit (through a free plug-in), the SkyTrak+ (with a subscription) and the Full Swing KIT. GSPro connects to the Square unit through a free plug-in, and the others depend on their own connectors, so check each unit's current compatibility list. GSPro itself is a separate purchase.

Do any of them show data without a phone or tablet?

Yes, three of them do. The Swing Caddie SC4 Pro has an onboard display and a magnetic remote, and the Full Swing KIT has its own display with single or quad views plus side buttons. The Foresight QuadMAX has a touchscreen and stores shots on the device, so it does not depend on a phone. The rest need an app on a phone, tablet or PC.

Which one handles simulator putting best?

Camera units that sit beside the ball generally read putts more reliably than radar units placed behind it, which makes the Square unit the first one to look at on a budget. Many Square users end up auto-putting, though, and SkyTrak+ putting data is limited. The SC4 Pro does not track putting in simulator software, so it is a weaker pick if putting practice is the priority. The guide to how putting works on a simulator explains why the placement matters.

Can I skip the subscriptions and still get useful data?

Partly. The Rapsodo MLM2PRO's best features need Premium, which costs $199 a year or $499 for a lifetime license. SkyTrak software tiers start at about $129.99 a year, and the Full Swing KIT's premium app is $100 a year for session history. The Square plug-ins are free and the SC4 Pro includes a lifetime E6 range, so those two cost less to run.

Is a cheaper alternative good enough for gapping my irons?

Units under $1,000 should give a reasonable read on iron and wedge carry and ball speed, but they may estimate spin or lack club data, and drivers are harder to read. For fitting decisions, use a unit that measures spin and club data, such as the Full Swing KIT or the QuadMAX, or book a fitter. The cheaper options suit practice and play better than gapping. The most accurate launch monitors guide compares the wider market on this question.