This app uses your iPhone's microphone to measure the tension of your racquet strings. It tracks tension decay over time, offers personalized restring recommendations, and provides a comprehensive string toolkit for serious players.

250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our string tension meter list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Aug 2026 | ||
| 2 | Free | 5.0★ (2) | No | Yes | Sep 2026 | ||
| 3 | Free | 3.8★ (4) | No | Yes | Sep 2026 | ||
| 4 | Free | — | No | Yes | Aug 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | $2.99 | — | No | No | Oct 2026 | ||
| 7 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 8 | Free | — | No | Yes | Sep 2026 |







This app uses your iPhone's microphone to measure the tension of your racquet strings. It tracks tension decay over time, offers personalized restring recommendations, and provides a comprehensive string toolkit for serious players.



This app analyzes your badminton racket's string tension using advanced audio frequency analysis. It provides instant measurements, real-time visualization, and detailed reports to help players and coaches optimize performance and control.