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.





247+ iOS apps curated and reviewed
Every iPhone needs a few good rta audio apps. We benchmark 247+ 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 | 3.6★ (31) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.8★ (429) | No | Yes | Oct 2026 | ||
| 3 | $3.99 | 4.4★ (25) | No | No | Sep 2026 | ||
| 4 | $4.99 | 3.9★ (26) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.5★ (3K) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.3★ (95) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 8 | Free | 4.6★ (36K) | No | Yes | Oct 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.






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 provides a real-time octave RTA analyzer, visualizing acoustic signals. It's useful for measuring audio equipment frequency response and analyzing musical instrument sounds. Features include various band resolutions, SPL metering, and FFT analysis.