248+ iOS apps curated and reviewed
Out of 248+ clapir acoustics measurement apps on iOS, 18 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 | 4.7★ (160K) | No | Yes | Aug 2026 |
| 3 |  | Free | 5.0★ (5) | No | No | Jul 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | $19.99 | 4.8★ (5.1K) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | Yes | Jun 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | — | No | No | May 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.
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.
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 professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.
Visualize sound waves and analyze their frequency spectrum. This utility displays the waveform of various sounds, from your voice to musical instruments, and reveals their overtone structure. Explore the sonic characteristics of your environment with this straightforward tool.
Measure your room's acoustic response and simulate improvements with acoustic products. Visualize reverberation time and optimize room acoustics for different room types. Supports internal or external microphones and impulse sources.
This app provides powerful measurement and analysis tools for acoustics, audio, and electronics. It offers a free oscilloscope and subscription-based tool sets for basic, advanced, and professional needs, compatible across iPhone, iPad, and Mac.
Measure and analyze sound and room acoustics with professional tools. Calculate reverberation time, simulate acoustic changes, and test your hearing. Optimize spaces with advanced features and personalized reports.
Measure sound levels with your phone. This tool offers accurate decibel readings for private use, featuring a user-friendly design and detailed charts for understanding sound impact. It's a convenient way to gauge audio volumes around you.
Visualize sound from your phone's microphone with various shapes and effects. Customize sensitivity, choose between dark and light themes, and explore 18 presets, custom shaders, and over 16 different effects for advanced users.
