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Generate sound waves from 1Hz to 40000Hz with various waveforms. Analyze audio frequencies, test hearing, and use for relaxation or speaker cleaning. Offers a sleep timer for peaceful rest.
Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.
What We Love
✅ Accurate frequency identification
✅ Clear and easy-to-read display
✅ Useful noise floor setup feature
✅ Works well when ads are removed
Room to Improve
💰 Extremely aggressive monetization strategy
📢 Excessive and intrusive ads
🔊 Loud ads that ignore device mute settings
🚫 Requires subscription/payment to access core features
😤 Deceptive purchase practices and accidental charges
🐛 App crashes and freezes frequently
⚠️ Poor customer support with invalid email
📉 Significant performance degradation after iOS updates
🚫 Cannot import audio files
🔐 Security concerns and potential backdoor installation
Generate various audio test tones, including sine, rectangular, triangular, and sawtooth waves, along with white and pink noise. Offers frequency sweep capabilities with customizable ranges and sweep times. Advanced features like tone combinations and extended frequency ranges are available via an upgrade.