An application focused on protecting your precious photos and videos.
Not only that, it can also help you avoid the embarrassing situation of having your private photos on your phone accidentally seen by others.
You can back up your precious photos here and set a password so that only authorized users can open the album.

About subscription matters
Subscription price: $0.99 for the first week, $9.99 per week starting from the second week
Subscription period: one week
Subscription method: automatic renewal
You can purchase an auto-renewable subscription to gain full access. Your subscription payment will be charged to your iTunes account at confirmation of purchase. Subscription automatically renews at the same price each week for duration unless canceled at least 24 hours before the end of the current period. You can turn off automatic renewal at any time by changing your account settings.

Privacy Policy
https://docs.qq.com/doc/p/1eceaaee8b008751e7c157953de239c22e18cd76
User Agreement
https://docs.qq.com/doc/p/8ccd5b47fa98a0eeed7294057808ee39a1534fb9