Protect Master & Cleaner funktioniert nicht

Use Protect Master & Cleaner to easily organise your messy Gallery, quickly clean up similar pictures, continuous photos, screenshots, and similar videos, it can also arrange the photos and videos in the album in an orderly manner.  Protect Master & Cleaner allows you to search and optimises your Photos and Videos.  You can merge and organise your contacts.  Click "Protect Master & Cleaner" to organise your Gallery with one click! – Search and remove all unwanted and large videos in single tap.  Clean up your device in just one tap with the Smart Cleaning function. • You can subscribe for unlimited access to all features within Smart Cleaner. • Subscriptions are billed weekly, annually or in a period of three months. - After you subscribe, you can manage your account and turn off automatic renewal in Account Settings. - Your subscription is renewed automatically if you do not cancel it within 24 hours before its expiration date. - When you purchase the app, your iTunes account is billed. - Account will be charged for renewal within 24-hours prior to the end of the current period. - Automatic renewals will cost the actual price shown in Subscription conditions section. - Any unused time left on your trial subscription will disappear if you upgrade to the paid version.