250+ iOS apps curated and reviewed
If you already know High Frequency Tones, this is the deeper bench. 250+ high frequency noise apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (806) | No | Yes | Nov 2026 | |
| 2 |  | Free | 4.7★ (1.2K) | Yes | No | Nov 2026 | |
| 3 |  | Free | 4.8★ (6) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.7★ (22K) | Yes | Yes | Nov 2026 | |
| 5 |  | Free | 4.5★ (5.2K) | Yes | Yes | Nov 2026 | |
| 6 |  | $6.99 | 2.8★ (5) | No | No | Oct 2026 | |
| 7 |  | Free | 5.0★ (4) | No | No | Oct 2026 | |
| 8 |  | Free | — | 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 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.
Measure and monitor sound levels in decibels using your device's microphone. Receive alerts for high noise levels, track historical data, and calibrate for accuracy. Unlock advanced features with a subscription for professional sound analysis.
