Comparison

FS Golf vs Inside Nine

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FS Golf

Enhance your golf practice with detailed shot analysis and video recording. Pair with a FlightScope radar for accurate data and visual feedback on your performance. Track progress and improve your game with customizable data displays and training tools.

Highlights
  • Accurate data and video recording
  • Customizable data overlay
  • 3D trajectory analysis
  • Shot grouping by club
  • Data Margins for performance targets
  • Apple Watch integration
  • Social media sharing
Features
Read full description

Improve your game and bring your practice to a new level with the FlightScope Golf mobile app. Pair your device with a FlightScope radar to record training sessions providing accurate data and automatically trimmed video. FS Golf provides various ways of displaying data so you can choose your favourite and focus solely on aspects you want to improve. Designed for players of all skill levels, from professionals to beginners, in order to enhance their training sessions. Hone your skills with purpose by using Data Margins – choose parameters and pick their minimal and maximum values to get visual feedback when your shot meets set requirements. Record your sessions assisted by the FS Golf app on your Apple Watch. You can choose out of six different layouts to display selected parameters of recorded shots. Use your device to review shots and easily change clubs without stopping the session or reaching out for your smartphone. Our Apple Watch app also allows you to check the radar’s status so you will always know when it is ready for the next shot. Features: Recording videos with customizable data overlay – choose displayed parameters and put them in an order that suits you. 3D trajectory, top and side views – analyze your shot trajectories from different angles and perspectives. Grouping shots – review shots grouped by the club you have used. Data Margins – you can assign margins to any parameter or set of parameters. Results are highlighted green when they are within those values or red when they are outside the scope. Social Media – share your recorded videos with a customizable data blocks overlay. Apple Watch – choose one out of six layouts and display selected parameters instantly on your smartwatch, review your shots, switch clubs quickly and easily, and check when the radar is ready for the next shot, all on your wrist. Compatible with radar models: Mevo+, X3, Xi Series, X2, and X2 Elite. Parameters for Mevo+ : Carry Distance, Club Head Speed, Ball Speed, Vertical Launch Angle, Spin Rate, Smash Factor, Apex Height, Angle of Attack, Spin Loft, Horizontal Launch Angle, Spin Axis, Roll Distance, Lateral, Shot Type. Additional parameters for the X3: Club Path, Face to Path, Face to Target, Dynamic Loft, Vertical Descent Angle, Vertical Swing Plane, Horizontal Swing Plane, Low Point, Curve. Additional parameters for Xi Series, X2, and X2 Elite: Club Path, Face to Path, Face to Target, Dynamic Loft, Vertical Descent Angle, Vertical Swing Plane, Horizontal Swing Plane, Low Point. Please note: In order to function properly, this app requires to be connected to the FlightScope radar device: Mevo+, X3, Xi, Xi+, Xi Tour, X2, or X2 Elite. You can order your X3 or Mevo+ unit at www.FlightScope.com or www.FlightScopeMevo.com This version requires an iPhone supporting the two latest versions of iOS and watchOS 5.0 or later. The HealthKit is only used to run the FS Golf app on the Apple Watch. The app will collect your health data with each shot.

About

Inside Nine

Features
Read full description

Welcome to the official Inside Nine app, your all-in-one hub for indoor golf in Boerne, Texas. Book your golf simulator, manage your tee times, access your membership, join leagues and tournaments, and stay connected with the Inside Nine golf community. Whether you're working on your swing, playing a virtual round with friends, competing in a league, or looking for a place to work and relax between rounds, the Inside Nine app makes it easy to manage your golf experience in one place. FEATURES: • Book and manage indoor golf simulator reservations • Reserve your preferred tee time • Play world-renowned golf courses virtually • Experience advanced GOLFZON TwoVision simulator technology • Practice with moving swing plates and realistic course lies • Review high-speed swing camera footage after every shot • Join leagues, tournaments, and competitive events • Manage your membership and player profile • Keep track of upcoming tee times and activities • Access member lounge and remote workspace amenities Inside Nine Golf & Social Club brings together premium indoor golf, technology, and community in a private clubhouse setting. Its state-of-the-art simulators feature moving swing plates, auto-tee and ball retrieval, high-speed cameras, and advanced swing and ball-flight analysis. Members can also compete in worldwide network play and tournaments. Located at 27650 IH-10 W., Suite 207 in Boerne, Texas, Inside Nine serves golfers throughout Boerne and the Northwest San Antonio area. Members enjoy 24/7 access, exclusive booking privileges, leagues and events, plus a remote workspace and entertainment lounge. Download the official Inside Nine app today, powered by OpenCourt!

Screenshots

FS Golf4 screens
Inside Nine3 screens

Verdict

The call

The clearest difference is update cadence: FS Golf at every 3 weeks against Inside Nine's every 4 months. Inside Nine's advantage is iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FS Golf ships an update every 3 weeks, Inside Nine every 4 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
FS Golf versus Inside Nine: the parameters behind the verdict, then further details
ParameterFS GolfInside Nine
PriceFreeFree
Rating3.1 (216 ratings) — better—
Positive reviews39.5% of reviews—
Number of ratings216 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.016.4 — better
Further details — not scored
Size1.6 GB112 MB
Age rating4+4+
DeveloperFlightScopeOpenCourt, Inc.

Bugs and requests

FS Golf

Reported bugs

5 issues
  • Login/authentication failures
  • Trajectory view freezing
  • Inconsistent club data readings
  • Firmware update failures
  • Unreliable shot tracking

Requested features

5 requests
  • Ability to export session data
  • Custom data metric display options
  • Green/target view for indoor practice
  • Improved Apple Watch integration
  • Firmware update process streamlining

Inside Nine

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

FS Golf

No in-app purchases

None

Inside Nine

No in-app purchases

Questions

Is FS Golf free?
FS Golf is free to download, with no in-app purchases.
Is Inside Nine free?
Inside Nine is free to download, with no in-app purchases.
Do FS Golf or Inside Nine have ads?
Neither FS Golf nor Inside Nine shows ads.
Which is updated more often, FS Golf or Inside Nine?
FS Golf ships an update every 3 weeks, and Inside Nine every 4 months. Most recently, FS Golf was updated on October 9, 2026 and Inside Nine on October 3, 2026.

Other comparisons