Text on Photo and Video funktioniert nicht

Text on Photos adds the great features above and are available through an auto-renewing subscription.  You can import your photos from Facebook & Instagram which makes it all so much easier! - 1-Tap sharing on Facebook, Twitter, Flickr, Tumblr etc. 1. 2. 
4. 5.  ADD TEXT USING AMAZING FONTS: Add custom typography directly to your camera with very artistic fonts.  Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. 
6. 
7. 10. 
11.  SUPERB REAL-TIME FILTERS: Create beautiful photos with real-time filters.  Text on photos and videos is a brand new way to express yourself.  Choose from a huge selection of powerful fonts that will make your photos awesome and engaging.  Your subscription will automatically renew unless cancelled at least 24 hours before the end of your current subscription, and you can cancel a subscription during the active period. 12.  Add real-time text and filters directly to your camera!  In only a few seconds you can add captions, quotes or anything else you can think of to your camera and share quickly and easily with your friends.  There are so many types of them: vintage, artistic and funny!  Subscriptions will be charged to your credit card through your iTunes account.  With a single tap, you can transform a soulless pic into a work of art!  Disclaimer: All Text on Photos users will be required to sign up for an auto-renewable In-App Purchase before you are able to access the app.