Archived App (Last seen on 17 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
PitchTuner Pro is your comprehensive musical pitch reference tool.
Browse note frequencies, intervals, and guitar tuning references. Perfect for musicians, music students, and audio engineers.
Features:
- Complete chromatic scale with frequencies (C0-C8)
- Concert pitch reference (A4 = 440Hz)
- Guitar standard tuning reference (EADGBE)
- Musical interval calculator
- Note frequency table
- Octave and semitone relationships
- Clean, musician-friendly interface
- English and Chinese supported
- 100% offline
Note: This is a reference tool. Does NOT use microphone or audio input.
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What's New in PitchTuner Pro
1.0
April 16, 2026
