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 August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (595) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.7★ (340) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.7★ (21K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (4.8K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 5.0★ (1) | No | No | Jul 2026 |
| 6 |  | Free | — | No | No | Aug 2026 |
| 7 |  | Free | 4.5★ (1.8K) | Yes | Yes | Aug 2026 |
| 8 |  | $6.99 | 3.3★ (4) | No | No | Aug 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.
This app generates precise sine wave tones to help remove water and debris from your device's speakers. Easily adjust frequencies by swiping on the screen, and enjoy features like Apple Watch control and background operation. Premium subscribers gain access to advanced waveforms, unlimited sessions, and an ad-free experience.
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 precise audio frequencies for various purposes, including testing speaker clarity, aiding relaxation with binaural beats, and even helping to remove water from your phone's speaker. Offers a simple, distraction-free interface for instant adjustments and smooth playback.
Generate precise sound waves with adjustable frequencies and various waveform types. Use it for audio testing, insect repulsion, pet training, or as a prank tool. Features include a decibel meter and stereo sound tests.
This tool monitors and analyzes high-frequency noises above 8 kHz that are often inaudible to humans. It visualizes these sounds using spectrograms and allows for detailed frequency analysis to understand their occurrence and potential impact.
Drift off to sleep with a variety of calming white noise and natural soundscapes. This app offers offline playback, an auto-stop timer, and a simple interface for uninterrupted rest. It's designed for better sleep, naps, and focus without ads or subscriptions.
This utility app helps fix muffled speakers by ejecting trapped water and dust using sound waves. It also offers tools for sound analysis, frequency generation, and audio enhancement.
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.
Simulate acoustic performance of different window glazing options to combat noise pollution. Choose the best performing glass based on your environment's noise levels and recommended compositions.
This app provides immediate relief from distracting everyday noises by masking trigger sounds with subtle, neutral audio textures. Designed for individuals sensitive to noise, it offers a minimal interface for instant focus in various environments.
