# Swing Analyzer - Speed Tracker — Tennis, Golf & Racket Training

> Tennis, Golf & Racket Training (iPhone/iPad app by zhenyu song.)

- Source: https://appshunter.io/ios/app/swing-analyzer-speed-tracker/id6474279230 (this page in markdown: same URL + `.md`)
- Developer: [zhenyu song](https://appshunter.io/developer/1721282851)
- Category: Sports, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 35 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-03-05
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/swing-analyzer-speed-tracker/id6474279230/reviews.md

## What is Swing Analyzer?

Swing Analyzer - Measure Your Swing Speed with Precision

Track and improve your swing speed across 5 sports: Tennis, Badminton, Table Tennis, Baseball, and Golf.

KEY FEATURES:

Advanced Sensor Technology
- Quaternion-based orientation tracking for accurate gravity removal
- Complementary filter sensor fusion (gyroscope + accelerometer)
- Sport-specific speed modeling: badminton captures the wrist-and-forearm whip, tennis and baseball model the longer arm-driven arc
- Automatic swing detection with sport-specific thresholds
- Real-time speed measurement with live chart visualization

Multiple Sport Modes
- Tennis, Badminton, Table Tennis, Baseball, Golf
- Each sport has optimized detection thresholds
- Switch between sports instantly

Swing History & Statistics
- Every swing is automatically saved with detailed metrics
- View max speed, average speed, peak acceleration, and duration
- Track progress with interactive charts (7 days, 30 days, all time)
- Personal records highlighted for each sport

Swing Analysis
- Acceleration curve visualization for each swing
- Phase breakdown: Preparation, Acceleration, Follow-through

Calibration
- Simple one-tap calibration for improved accuracy

Share Results
- Share your best swings with friends on social media

30+ Languages
- Available in over 30 languages worldwide

PRIVACY
All sensor data is processed locally on your device. No data is transmitted to external servers.

HOW TO USE
1. Select your sport mode
2. Hold your phone firmly like a racket or bat
3. Tap Start and swing!
4. Your speed is measured and recorded automatically

Perfect for athletes, coaches, and sports enthusiasts who want to track and improve their swing performance.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/


## Version history (last 5 releases)

### 2.0.8 — 2026-07-11

Sport names now display in your language. Plus minor fixes and improvements throughout.

### 2.0.7 — 2026-06-26

New: Global Speed Leaderboard — see how your swing speed ranks worldwide, filter by sport and country, and claim your spot with a name and photo.

Plus bug fixes and improvements.

### 2.0.6 — 2026-06-10

• Technique Diagnosis: after every session see your forearm pronation, release timing, and skill level
• Consistency and session-trend tracking to show real progress
• Interactive 3D swing path — drag to rotate
• Redesigned home screen and onboarding, with Apple Watch tips
• New-record celebrations and sharper, instant swing haptics
• Faster, more accurate measuring and better battery life

### 2.0.5 — 2026-06-04

New: Apple Watch support. Wear your Apple Watch on your swing wrist to measure swing speed right from your wrist, streamed live to your iPhone. Plus stability and accuracy improvements.

### 2.0.4 — 2026-06-02

• New: per-sport racket-head speed with a forearm-pronation "whip" technique analysis (badminton, tennis, baseball, table tennis, golf)
• Redesigned single-screen home with a live speed dial
• Swing Score, technique breakdown, speed curve & swing path
• Voice readout, graded haptics, calibration, daily streak & achievements
• 34-language support and refreshed app icon

## More apps by zhenyu song

- [Good Deeds Diary-Merit Track](https://appshunter.io/ios/app/good-deeds-diary-merit-track/id6478419938)
- [社区安全地图](https://appshunter.io/ios/app/id6479564865)
- [Score Syncer·Live Scoreboard](https://appshunter.io/ios/app/score-syncerlive-scoreboard/id6480135011)
- [Pickleball Score & Scoreboard](https://appshunter.io/ios/app/pickleball-score-and-scoreboard/id6744628482)
- [Ping Pong Score & Scoreboard](https://appshunter.io/ios/app/ping-pong-score-and-scoreboard/id6747377184)

All apps by zhenyu song: https://appshunter.io/developer/1721282851

## Related topics

[provelocity swing analyzer](https://appshunter.io/ios/topics/provelocity-swing-analyzer) · [swing analyzer](https://appshunter.io/ios/topics/swing-analyzer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*