Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.






248+ iOS apps curated and reviewed
Out of 248+ high pitch sound detector apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (181) | No | Yes | Oct 2026 | ||
| 2 | Free | 2.3★ (3) | No | No | Oct 2026 | ||
| 3 | Free | 3.7★ (12) | No | No | Oct 2026 | ||
| 4 | Free | 4.6★ (2.6K) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.4★ (22) | No | Yes | Oct 2026 | ||
| 6 | Free | 4.6★ (801) | No | Yes | Oct 2026 | ||
| 7 | Free | 5.0★ (2) | Yes | Yes | Oct 2026 | ||
| 8 | Free | — | No | No | Oct 2026 |






Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.




This app transforms your iPhone into a sophisticated audio analysis tool. It detects and displays sound frequencies, identifies notes, and visualizes energy across the spectrum in real-time. It also features sound generation, pest repelling, and a library of animal calls.



Visualize sound waves in real-time by detecting and displaying their frequencies in Hertz. Experience an augmented reality view of the audio environment around you.