Comparison

Tennis Plus vs GaitAnalysisPLUS

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

Head to head
About

Tennis Plus

This app analyzes your tennis swings and tracks your activity directly from your Apple Watch. It provides detailed shot breakdowns, measures swing speed and spin, and syncs data to your iPhone. Enjoy real-time swing detection and energy-efficient battery usage.

Highlights
  • Shot breakdown by type
  • Swing speed and spin measurement
  • Video playback synced swing recognition
  • Real-time swing detection
  • Step count and calorie tracking
  • iPhone data sync
Features
Read full description

Enjoy your tennis with your Apple Watch! This is the first tennis activity tracker & swing analyzer app for Apple Watch. Just wear your watch on your wrist and play. Tennis Plus : Tennis Tracker & Swing Analyzer Features - Simple UI & Quick start - Breakdown your shot and check your style (forehand, backhand, topspin, flat, slice, volley, smash, serve) - Measure your swing speed & spin - Video playback synced swing recognitions. - Support right-hand and also left-hand grip player - Real time detection of swings - Energy efficient for battery life (Optimized & accurate algorithm) - Working all the time you play (Even when the screen is off) - Everything is synced automatically with your iPhone - Check your step counts & calories during the sessions (integrated with the HealthKit) ** Apple Watch & WatchOS 3.0 is required but no need any other device ** WatchOS 3 still has some stabillity issues. We recommend disabling watch notifications while the app is running. ** Please feel free to send me your feedback. (use e-mail or twitter)

About

GaitAnalysisPLUS

Features
Read full description

Welcome to the future of Gait Analysis! Introducing the revolutionary GaitAnalysisPLUS - for Physiotherapists, GAIT researchers, doctors, and sports coaching! This app combines our well-known and reliable Stridalyzer Sensor Insole based gait analysis with vision-based pose and gait analysis, to offer you a one-of-a-kind solution! Using the pressure and motion data from the sensor insoles, and vision data from your iPhone’s camera, the app builds an extremely accurate, real-time model of the forces, motion and position of not only the feet, but the entire body. Using that model, the app can provide exact analysis of the user’s posture, gait, biomechanical forces and its effects, etc. Use the app in your rehab session, for sports performance analysis or for gait research. The app can work with or without the sensor insoles, using only the vision data if there are no insoles connected. Please note - the app uses several features and capabilities in your phone that can severely drain your battery. 1. The app connects to the sensor insoles using BlueTooth LE. The app continue to run, will keep the connection, and will continue communicating with the insoles if connected, even in background mode with display off. This will impact the battery life of your phone. 2. The app will use your iPhone’s back camera to capture video for vision-based gait analysis. This feature will only work when the app is in foreground and open. The vision analysis uses your phone’s machine-learning capabilities, and consumes a significant amount of power. We strongly recommend using the vision analysis capability when your phone is connected to a charger cable, ideally placed on a phone holder/stand.

Screenshots

Tennis Plus4 screens
GaitAnalysisPLUS4 screens

Verdict

The call

The clearest difference is price: GaitAnalysisPLUS at Free against Tennis Plus's $9.99. GaitAnalysisPLUS also leads on update cadence (every 3 weeks vs every 5 weeks) and iOS requirement (11.0 vs 17.6). On 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

GaitAnalysisPLUS is free to download; Tennis Plus costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tennis Plus ships an update every 5 weeks, GaitAnalysisPLUS every 3 weeks. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Tennis Plus versus GaitAnalysisPLUS: the parameters behind the verdict, then further details
ParameterTennis PlusGaitAnalysisPLUS
Price$9.99Free — better
Rating3.7 (109 ratings) — better—
Positive reviews22.9% of reviews—
Number of ratings109 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS17.611.0 — better
Further details — not scored
Size7 MB128 MB
Age rating4+4+
DeveloperJae Hyeon ParkReTiSense

In-app purchases

None

Tennis Plus

No in-app purchases

None

GaitAnalysisPLUS

No in-app purchases

Questions

Is Tennis Plus free?
Tennis Plus costs $9.99, with no in-app purchases.
Is GaitAnalysisPLUS free?
GaitAnalysisPLUS is free to download, with no in-app purchases.
Do Tennis Plus or GaitAnalysisPLUS have ads?
Neither Tennis Plus nor GaitAnalysisPLUS shows ads.
Which is updated more often, Tennis Plus or GaitAnalysisPLUS?
Tennis Plus ships an update every 5 weeks, and GaitAnalysisPLUS every 3 weeks. Most recently, Tennis Plus was updated on September 24, 2026 and GaitAnalysisPLUS on September 14, 2026.

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