This application transforms your device into a precise sound level meter. It measures decibels, tracks noise exposure over time, and visualizes data with charts. It adheres to safety standards and allows for calibration and sharing of measurements.






249+ iOS apps curated and reviewed
Out of 249+ decibel pro apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.4★ (59) | No | No | Jul 2026 | ||
| 2 | Free | 4.6★ (36K) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.6★ (162K) | No | Yes | Oct 2026 | ||
| 4 | Free | — | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (17K) | No | No | Oct 2026 | ||
| 6 | Free | 5.0★ (3) | No | Yes | Oct 2026 | ||
| 7 | Free | — | No | Yes | May 2026 | ||
| 8 | Free | 4.3★ (29) | Yes | Yes | Oct 2026 |






This application transforms your device into a precise sound level meter. It measures decibels, tracks noise exposure over time, and visualizes data with charts. It adheres to safety standards and allows for calibration and sharing of measurements.






Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.






This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.