GuitarTuner : Ukelele & Bass X

A versatile tuner for a variety of instruments, capable of tuning ukulele, guitar, erhu and many other instruments. Software recognition results are accurate, can quickly identify intonation in real time, just dial the keys or strings, can automatically display the pitch level, you can quickly tune the operation. You can also manually select the strings that need to be adjusted to customize the adjustment.

Subscription:
1. Users can use tuner, draw decisions, random grouping function and other functions without restriction only after paying subscription;
2. subscription will be deducted from the user's iTunes account upon confirmation of purchase, free trial for three days, renewable automatically, renewal fee $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.

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