236+ iOS apps curated and reviewed
Looking for free frequency sound generator tone apps? 19 of our 236+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (12) | No | No | Aug 2026 | |
| 2 |  | Free | 4.7★ (2.6K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.5★ (4.8K) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (19) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.7★ (340) | Yes | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (595) | No | Yes | Oct 2026 | |
| 7 |  | Free | 3.9★ (24) | No | Yes | Sep 2026 | |
| 8 |  | Free | 3.0★ (1) | No | Yes | Oct 2026 |
Generate pure sine wave tones across a wide frequency range for various applications. Use it for speaker testing, instrument tuning, hearing assessments, or creating unique sound experiments. Explore frequencies from 1Hz up to 25kHz with intuitive controls.
Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.
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.
