Tune your instrument with professional-grade accuracy. GuitarTuna supports 17+ instruments including guitar, bass, ukulele, violin, guzheng, erhu, pipa, and more.
**Precision Tuning**
• Real-time pitch detection with YIN algorithm
• Chromatic tuning mode for any instrument
• Multiple tuning presets (Standard, Drop D, Open G, DADGAD, and more)
• Adjustable reference pitch (A4 = 420-460 Hz)
• Auto string detection
** 17+ Instruments Supported**
• Western: Guitar, Bass, Ukulele, Violin, Viola, Cello, Piano
• Chinese Traditional: Guzheng (古筝), Guqin (古琴), Erhu (二胡), Pipa (琵琶), Ruan (阮)
• Others: Kalimba, Standard Pitch
* Metronome**
• Adjustable BPM (20-300)
• Multiple time signatures (2/4, 3/4, 4/4, 5/4, 6/8, 7/8)
• Tap tempo
• Haptic feedback
** Chord Library**
• Guitar and Ukulele chords
• Major, Minor, 7th, Suspended, Power chords
• Visual fingering diagrams
** Ear Training**
• Single note recognition
• Chord identification
• Interval training
• Track your progress
** Practice Tracking**
• Daily practice heatmap
• Statistics and streaks
• iCloud sync across devices
**SUBSCRIPTION INFORMATION**
GuitarTuna offers auto-renewable subscriptions to unlock all premium features:
• Weekly: $2.99/week
• Monthly: $6.99/month
• Yearly: $19.99/year
• Lifetime: $39.99 (one-time purchase)
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID Account Settings.
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