# String Tension Meter — Tennis & Badminton Tension

> Tennis & Badminton Tension (iPhone/iPad app by Tzu Yu Chou.)

- Source: https://appshunter.io/ios/app/string-tension-meter/id6782812710 (this page in markdown: same URL + `.md`)
- Developer: [Tzu Yu Chou](https://appshunter.io/developer/1887902380)
- Category: Sports, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 32 MB
- Languages: American English
- Released: 2026-06-30
- Data updated: 2026-08-12
- User reviews in markdown: https://appshunter.io/ios/app/string-tension-meter/id6782812710/reviews.md

## What is String Tension Meter?

String Tension Meter helps tennis and badminton players measure racquet string tension quickly and accurately using only an iPhone. By analyzing string vibration through your device's microphone, the app provides instant tension readings in both lbs and kg without requiring any external hardware. It also includes advanced racquet management tools.

Whether you're a competitive player, coach, stringer, or recreational athlete, String Tension Meter makes it easy to track racquet performance and know when it's time to restring.

FEATURES

• Measure string tension in seconds using your iPhone microphone
• Instant racquet tension readings in lbs and kg
• Supports both tennis and badminton racquets
• Works with all common string materials and gauges
• No external string meter or hardware required
• Save and organize measurements by racquet profile
• Track tension changes over time with measurement history
• Store and manage multiple racquets and string setups
• Archive previous string jobs and restore them anytime
• Share tension measurement results with others

HOW IT WORKS

Select your sport and string information
Hold the racquet near your iPhone
Tap the string bed a few times
The app analyzes vibration frequency
Receive an instant string tension measurement

RACQUET MANAGEMENT

Keep detailed records of every racquet and string setup. Save reference tensions, monitor tension loss, review historical measurements, and compare performance across different string jobs. Everything stays organized in one place so you can make informed restringing decisions.

PERFECT FOR

• Tennis players
• Badminton players
• Racquet technicians and stringers
• Coaches and academies
• Competitive athletes tracking equipment performance

String Tension Meter combines acoustic analysis, racquet management, and tension tracking in one easy-to-use app. Download today and take control of your string tension with a smarter way to measure and monitor racquet performance.

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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Yearly | $5.99 | per year |
| Premium Monthly | $0.99 | per month |



## Version history (last 1 release)

### 1.0 — 2026-06-30

No release notes.

## More apps by Tzu Yu Chou

- [Phrasle - Wordle Game](https://appshunter.io/ios/app/phrasle-wordle-game/id6761293722)
- [Waffle Daily Word Game](https://appshunter.io/ios/app/waffle-daily-word-game/id6761510942)
- [Quad Word Game](https://appshunter.io/ios/app/quad-word-game/id6761791379)
- [Word Tile - Word Crush Game](https://appshunter.io/ios/app/word-tile-word-crush-game/id6762233814)
- [Math Wordle](https://appshunter.io/ios/app/math-wordle/id6762573910)
- [Squareword](https://appshunter.io/ios/app/squareword/id6762976681)

All apps by Tzu Yu Chou: https://appshunter.io/developer/1887902380

## Related topics

[string tension meter](https://appshunter.io/ios/topics/string-tension-meter) · [tension meter](https://appshunter.io/ios/topics/tension-meter) · [tension meter companion](https://appshunter.io/ios/topics/tension-meter-companion)

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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 2026-08-12.*