Tuner: Guitar Ukulele Violin 4+

Introducing the ultimate mobile tuner app that brings professional-grade instrument tuning right to your iPhone! Trusted by musicians worldwide, this precision tuning app transforms your device into a powerful musical tool.

Key Features

Precision Tuning Technology
- Cutting-edge audio algorithm delivers exceptional tuning accuracy
- Professional-grade precision that rivals dedicated physical tuners
- Achieve perfect pitch with remarkable speed and reliability

Dual Tuning Modes
- Automatic Mode: Simple, one-touch tuning for quick results
- Manual Mode: Precise, detailed tuning for professional musicians
- Flexible approach to suit every musician's needs

Instrument-Specific Tuning
Custom interfaces for multiple instruments:
- Guitar
- Ukulele
- Erhu
- Pipa
- Cello
- Violin

Ultimate Tuning Experience
- Utilize iPhone's built-in microphone for fast, accurate instrument tuning

Advanced Functionality

- Intuitive Needle Display
- Visual representation with sound direction (low to high)
- Instantly understand your instrument's pitch

- Hyper-Sensitive Tuning
- Real-time audio monitoring
- Tune while you listen

- Standard Tone Reference
- One-tap standard pitch playback
- Perfect pitch reference at your fingertips

- Dual Confirmation System
- Visual and audio alerts when perfectly tuned
- Foolproof, easy-to-understand feedback

- Exceptional Accuracy
- Pitch error less than 1%
- Professional-level precision

Why Choose Our Tuner?

- Professional-grade accuracy
- Support for multiple instruments
- User-friendly interface
- Lightning-fast tuning
- Works with iPhone's built-in microphone

Perfect for musicians of all levels - from beginners to professional performers!

Download now and elevate your musical performance!

Upon confirmation of purchase, the fee will be charged to your iTunes account.
The subscription will automatically renew unless you turn off auto-renewal at least 24 hours before the end of the current subscription period.
The free trial subscription will automatically renew unless cancelled at least 24 hours before the renewal date.
The subscription can be managed by the user, and after purchase, users can go to their account settings to turn off auto-renewal.
The renewal fee is equal to the value determined by Apple's App Store Matrix, corresponding to the subscription price in USD.

Terms of Use：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/