Generate precise audio frequencies and waveforms for various applications, from audio equipment testing and speaker cleaning to hearing tests and tinnitus relief. Offers fine-tuned control over sound output.






249+ iOS apps curated and reviewed
The best frequency sound generator hz apps on iPhone average 4.1★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.0★ (1) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.5★ (5.2K) | Yes | Yes | Nov 2026 | ||
| 3 | Free | 4.3★ (8) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.7★ (2.6K) | Yes | No | Oct 2026 | ||
| 5 | Free | 4.7★ (1.2K) | Yes | No | Nov 2026 | ||
| 6 | Free | 4.7★ (99) | Yes | Yes | Nov 2026 | ||
| 7 | Free | 4.5★ (1.9K) | Yes | Yes | Oct 2026 | ||
| 8 | Free | — | No | No | Sep 2026 |






Generate precise audio frequencies and waveforms for various applications, from audio equipment testing and speaker cleaning to hearing tests and tinnitus relief. Offers fine-tuned control over sound output.






Generate sound frequencies from 1Hz to 25,000Hz with a simple interface. Features include wave visualization, adjustable sensitivity, and multiple waveform options. Use it for hearing tests, pet training, or as a prank tool.



Create audio tones from 1 Hz to 22 kHz with adjustable frequency and waveform. Offers a sleep timer and dark mode. Free users have limited daily uses and waveform options.