Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz Summary
Tone Generator: Audio Sound Hz is a mobile iOS app in Music And Audio by TMSOFT. Released in Mar 2017 (9 years ago). It has 5K ratings with a 4.68★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 4.2K monthly active users . Store metadata: updated Sep 18, 2025.
Recent activity: 7.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 18, 2025.
Store info: Last updated on App Store on Sep 18, 2025 .
4.68★
Ratings: 5K
Screenshots
App Description
Generate pure sine wave tones at frequencies from 20hz to 22,000hz. Tone generation is useful in tuning instruments, hearing tests, science experiments, and testing audio equipment.
Tone Generator has many uses:
- Hearing Test: What is the lowest/highest frequency you can hear in each ear?
- Tuning Instruments: Does your top guitar string match Low E at 440 Hz?
- Science Experiments: What is the resonant frequency of your wine glass?
- Audio System Test: What frequencies does your subwoofer support?
Directions:
Adjust audio frequency by dragging the slider or tapping the plus/minus buttons. Adjust device volume using the on-screen volume slider. You can also specify to play audio to any AirPlay supported device. Toggle audio playback using the Play/Pause button.
Created by the audio experts at TMSOFT that brought you the famous White Noise app. Check out all our apps and sounds at http://www.tmsoft.com/