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.






199+ iOS apps curated and reviewed
With an average user rating of 4.2★, the smaart rta category is one of the App Store's strongest. Browse all 199+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (497) | No | Yes | Oct 2026 | ||
| 2 | Free | 3.5★ (32) | No | Yes | Oct 2026 | ||
| 3 | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | ||
| 4 | Free | — | Yes | No | Jun 2026 | ||
| 5 | Free | 5.0★ (1) | No | Yes | Oct 2026 | ||
| 6 | Free | 3.2★ (271) | No | No | Nov 2026 | ||
| 7 | Free | 4.6★ (2.9K) | No | No | Oct 2026 | ||
| 8 | Free | 4.9★ (17M) | No | No | Nov 2026 |






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.





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 tool provides live sound engineers with a real-time spectrum analyzer, acoustic measurement console, and PA system calculator. It replaces multiple hardware devices with a mobile workstation for tasks like time-aligning speakers, designing subwoofer arrays, and calculating impedance loads.