【Pocket Teacher】 A professional tuner to guide you step by step in learning music and becoming a music master.
【Versatile Tuner】 Tune any instrument as you wish, without restrictions.
【Metronome】 Customize beats and sound effects. Can simulate complex rhythms.
【Support for 40 Languages】 Music is universal, and so are we. Supports 40 languages for seamless use.
【Ad-Free】 Focus on music without interruptions from ads.


Long-term Benefits:
1. Provides real-time pitch deviation and corrections, improving your ear sensitivity and pitch accuracy.
2. Master complex rhythms for more accurate timing.
3. A portable tuning tool that enhances your instrument's performance.
4. Lowers the learning curve and fosters a love for music.


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【Auto-Renewal Subscription Instructions for Full Access】

1. Subscription Service: 1-month full access auto-renewal (1 month), 1-quarter full access auto-renewal (3 months).
2. Subscription Price: 1-month full access auto-renewal at 8 RMB/month, 1-quarter full access auto-renewal at 15 RMB/month.
3. Auto-Renewal: Accounts with a continuous monthly membership will automatically be charged through the iTunes account 24 hours before the subscription period expires, extending the functionality for another month.
4. Cancel Service: To cancel the subscription, manually go to iOS "Settings" -> "iTunes Store & App Store" -> click "Apple ID", select "View Apple ID", enter the "Account Settings" page, click "Subscriptions", and choose to cancel the auto-renewal subscription for the Deluxe Green Diamond. If you do not cancel at least 24 hours before the end of the subscription period, it will automatically renew.
5. User Agreement: https://tuneify999.com/user.html
6. Privacy Policy: https://tuneify999.com/privacy.html
7. Auto-Renewal Agreement: https://tuneify999.com/subsubscription.html