Harmonics: Overtone Analyzer
See Hidden Sound Patterns
0 ratings
Archived App (Last seen on 16 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
What hidden frequencies are in that sound? Harmonics+ breaks any audio into its fundamental tone and overtones, showing you the full harmonic fingerprint in real time. Perfect for tuning instruments, diagnosing equipment noise, or audio engineering work.
Measure Total Harmonic Distortion (THD) and visualize the frequency spectrum with professional-grade FFT analysis.
Key Features:
- Real-time FFT harmonic analysis
- THD (Total Harmonic Distortion) measurement
- Fundamental frequency detection
- Up to 10 harmonic overtone display
- Frequency spectrum visualization
- Harmonic amplitude bar chart
- Peak hold and averaging modes
Ideal for audio engineers, musicians, and acoustics testing. Uses device microphone for measurement.
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What's New in Harmonics
1.0.2
April 16, 2026
