Guitar Tuner - TrueStudio vs Acoustic Guitar Tuner Basic Usage & Stats
Guitar Tuner is a professional tuner for ukulele that allows you to quickly and accurately tune your instrument using iPhone.
This app uses your phone's microphone to listen and analyse the sound in real time and indicate if the note is sharp or flat.
Please send comments,feature requests or report bugs to truestudio.org@gmail.com.
Your feedback is greatly appreciated.
- Apple App Store
- Free
- Music
Store Rank
- -
Tune your acoustic guitar instantly with exceptional accuracy!
• Displays exact pitch frequency in Hz
• A4 calibration: 415 Hz → 466 Hz
• Tuning fork & advanced settings (In-App Purchase)
• Ultra-fast response and high sensitivity
• LED tuning indicator with clear visual feedback
• Tuned string lights up automatically
• Works on iPhone & iPad
Included Tunings:
• Standard (EADGBE)
• Half Step Down (Eb)
• Drop D
Allow microphone under:
Settings → Privacy → Microphone
Questions or ideas?
feedback@daikyoujulabs.com
- Apple App Store
- Free
- Music
Store Rank
- -
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Guitar Tuner - TrueStudio VS. 
Acoustic Guitar Tuner BasicJanuary 10, 2026