It is a professional and accurate tuning software for a wide range of instruments, whether you play piano, guitar, koto, ukulele, or other, you can achieve professional level tuning, there are a variety of tuning modes to choose from to help you practice more accurately.

Subscription:
1、Users can use the tuner, handheld pop-ups and other functions for unlimited times only after paying for the subscription;
2. The subscription fee will be deducted from the user's iTunes account upon confirmation of purchase, with a free three-day trial and automatic renewal at $39.99/year;
3. users can turn off auto-renewal 24 hours before the end of the current subscription, otherwise the subscription will be automatically renewed;
4. the Apple ID of the automatically renewed subscription will be automatically deducted from the iTunes account 24 hours before the expiration of each billing cycle and the corresponding validity period will be extended;
5. Users manage the subscription service, i.e., they can go to their user accounts to set off automatic subscriptions after purchase.


User Agreement: https://vciacsoym7.feishu.cn/docx/PAnid5j2aoyZSjx8CJwcz1I5nac
Privacy Policy: https://vciacsoym7.feishu.cn/docx/LtAodaAihoUpGIx958CceqUSnPh