250+ iOS apps curated and reviewed
Out of 250+ clapir acoustics measurement apps on iOS, 19 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 | 3.8★ (12) | No | No | Jul 2026 | |
| 2 |  | Free | 5.0★ (5) | No | No | Sep 2026 | |
| 3 |  | Free | 4.6★ (162K) | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | — | No | Yes | Jun 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | No | Sep 2026 | |
| 8 |  | Free | 3.3★ (24) | No | No | Aug 2026 |
This utility app measures a room's acoustic properties by analyzing a clap sound. It calculates reverberation times and frequency response, simplifying acoustics engineering. The app is based on research from Northwestern University.
Instantly measure the reverberation time of any enclosed space with a simple clap. This app analyzes room acoustics, helping you determine if a space is too echoey or too dry. It's a scientifically validated tool for professionals and curious individuals alike.
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.
