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.





246+ iOS apps curated and reviewed
With an average user rating of 4.4★, the mobile tools category is one of the App Store's strongest. Browse all 246+ 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 | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.6★ (36K) | No | Yes | Sep 2026 | ||
| 4 | Free | 3.5★ (11) | No | No | May 2026 | ||
| 5 | Free | 5.0★ (4) | No | No | Jul 2026 | ||
| 6 | Free | — | No | Yes | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 4.3★ (3) | No | No | May 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.



This app provides professional-grade sound analysis and calibration tools for home cinema systems. It offers real-time analysis, SPL metering, and speaker polarity testing, with advanced modules for detailed system performance evaluation and automated correction filter generation.






Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.