Tuner, professional-grade tuning equipment. The software supports a variety of musical instruments, including guitar tuning, ukulele tuning, erhu tuning, etc. Music recognition is fast and accurate, come and experience it.

[Main users of the software]
*music enthusiast
*Musical Instrument Practitioners
*Instrument learner

【Core functions】
*Without external access equipment, the phone can receive and tune with one key.
*The operation is simple and easy to understand, the tuning effect is accurate, and it is a daily necessity.
*Handheld electronic tuner, clear feedback, tuning is so simple.

-> Application subscription service description
1. Subscription service: According to your choice, the subscription provides an annual subscription.
2. Subscription price: The subscription price is based on the selected order package, and the actual subscription price shall prevail.
3. Payment: After the user confirms the purchase and pays, it will be credited to the iTunes account.
4. The subscription will be automatically renewed unless you turn off the automatic renewal at least 24 hours before the end of the current subscription period.

Privacy agreement: http://yeying.sibjbpc.top/policy-privacy.html
User Agreement: http://yeying.sibjbpc.top/policy-service.html