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 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.0★ (1) | No | Yes | Sep 2026 | ||
| 2 | Free | 4.5★ (4.8K) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (340) | Yes | No | Sep 2026 | ||
| 4 | Free | 4.8★ (4) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (2.6K) | Yes | No | Sep 2026 | ||
| 6 | Free | 4.8★ (77) | Yes | Yes | Sep 2026 | ||
| 7 | Free | — | No | Yes | Aug 2026 | ||
| 8 | Free | 4.7★ (2.4K) | No | Yes | 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.



Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.