Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.
RTA Audio by New Ball s.r.o.





244+ iOS apps curated and reviewed
With an average user rating of 4.5★, the rta audio tool category is one of the App Store's strongest. Browse all 244+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.6★ (31) | No | Yes | Sep 2026 | ||
| 2 | Free | 4.3★ (90) | Yes | Yes | Sep 2026 | ||
| 3 | $19.99 | 4.8★ (5.1K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.5★ (3K) | No | Yes | Aug 2026 | ||
| 5 | Free | 4.8★ (429) | No | Yes | Sep 2026 | ||
| 6 | $4.99 | 3.9★ (26) | No | Yes | Sep 2026 | ||
| 7 | $3.99 | 4.5★ (245) | No | No | Aug 2026 | ||
| 8 | Free | 4.1★ (40) | No | No | Sep 2026 |





Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.





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.






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.