242+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our sound frequency tester list covers 242+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Oct 2026 | |
| 2 |  | Free | 4.6★ (804) | No | Yes | Nov 2026 | |
| 3 |  | Free | 4.4★ (13) | No | No | Oct 2026 | |
| 4 |  | Free | 1.0★ (1) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | Free | 4.0★ (10) | No | No | Oct 2026 | |
| 7 |  | Free | 4.7★ (2.6K) | Yes | No | Nov 2026 | |
| 8 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 |
Generate sound waves across a wide frequency range to test hearing limits. Explore potential uses like deterring pests or competing with friends to see who can hear higher pitches. An optional premium upgrade removes ads and unlocks additional waveform options.
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.
