Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.





249+ iOS apps curated and reviewed
Every iPhone needs a few good rta analyzer apps. We benchmark 249+ 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 | 4.3★ (90) | Yes | Yes | Sep 2026 | ||
| 2 | Free | 4.8★ (429) | No | Yes | Sep 2026 | ||
| 3 | Free was $10.99 | 4.6★ (1K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | — | No | Yes | Jul 2026 | ||
| 5 | Free | 3.6★ (31) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.4★ (238) | No | Yes | Sep 2026 | ||
| 7 | Free | 4.6★ (162K) | No | Yes | Sep 2026 | ||
| 8 | Free | 5.0★ (1) | No | Yes | Sep 2026 |





Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.






Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.






This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.