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.






250+ iOS apps curated and reviewed
Every iPhone needs a few good cdefgab music toolkit apps. We benchmark 250+ 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 | — | No | No | Aug 2026 | ||
| 2 | Free | 3.6★ (31) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.2★ (197) | Yes | Yes | Sep 2026 | ||
| 4 | Free | — | No | No | Sep 2026 | ||
| 5 | $9.99 | 2.5★ (4) | No | No | Sep 2026 | ||
| 6 | Free | 4.3★ (95) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.9★ (9) | No | No | Aug 2026 | ||
| 8 | Free | 4.7★ (5K) | 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 frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.