Tension Meter Companion by BRECOflex CO., LLC.
BRECOflex Belt Tension Meter
245+ iOS apps curated and reviewed
Every iPhone needs a few good tension meter apps. We benchmark 245+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | — | Yes | Yes | Aug 2026 | |
| 3 | Free | — | No | No | May 2026 | |
| 4 | Free | — | No | No | May 2026 | |
| 5 | Free | 3.0★ (2) | No | No | May 2026 | |
| 6 | Free | 3.8★ (4) | No | Yes | Jun 2026 | |
| 7 | $1.99 | — | No | No | Aug 2026 | |
| 8 | Free | 4.1★ (43) | No | Yes | Aug 2026 |












This utility measures and records wire pull data for running line tension. It allows users to save and send this information as required for their projects.


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.




Easily log blood pressure, pulse, and heart rate readings. Sync data automatically from Omron devices, track trends with smart insights, and set helpful reminders. Export clear reports for healthcare professionals.








This app helps tennis players manage their racquet strings. It educates users on the importance of string tension for performance and preventing arm soreness. Understand when your strings are 'dead' and impacting your game.




This app uses your phone's microphone to measure the sonic vibration frequency of a belt drive. It helps you determine if your bicycle belt tension needs adjustment by comparing the frequency to a provided chart. It also offers a calculator for bicycle belt drive parameters like speed ratio and center distance.


Easily track your daily blood pressure and pulse readings. Simply input your measurements and view historical statistics to monitor your health over time. Requires an external blood pressure monitor.


Easily record and track your blood pressure and heart rate. Generate detailed PDF reports for your doctor and visualize trends with interactive graphs. Get diagnostic insights based on European Society of Cardiology data.


Calculate precise string tension in pounds for your guitar. Features a color-coded system to easily identify light and heavy tensions. Ideal for musicians seeking consistent tuning across multiple instruments and tunings.






Instantly measure the tension of any tennis racket and string configuration with high accuracy. Input racket and string parameters, then gently tap the strings near your phone's microphone. Save configurations and measurements to history.