Compress Photos & Pictures funktioniert nicht

Save storage space on your iPhone or iPad by compressing your photos and reducing their size without reducing their quality. "Thank God for this app. It is easy to use. Does what it says.  Use Compress Photos to shrink the file size of photos and regain storage space on your device.  Compressed photos are saved to both your main library and a dedicated album conveniently called “Compressed Photos” on your device, allowing you to easily locate processed pictures.  With two compression settings to choose from, Compress Photos can easily shrink photos by 90% or more without a notable difference.  The intelligent compression engine allows you to reduce the file size of photos without reducing their quality.  When applied to all your pictures, Compress Photos can help you store up to 10 times more photos on your iPhone or iPad.  Compress Photos works with all PNG, JPEG, HEIF, and HEIC image files.  Compress Photos is easy to use but it is incredibly powerful.  "Absolutely brilliant Application that speedily compresses your photos for storage, sharing and export. Thanks!  Upgrade to the Pro version of Compress Photos to remove ads, and compress more than 3 photos at once.  For best results, we recommend setting both compression settings to 80%, which should significantly reduce the file size without a noticeable difference to the naked eye.  This new album is automatically created when you run the app and save compressed photos to your device.  Payment will be charged to your iTunes account at confirmation of purchase and will auto-renew at the same price every year, unless canceled in your iTunes account settings at least 24 hours before the end of the current period.  Are you plagued by the “Storage almost full” alert on your iPhone or iPad?  "Tested with 2 images that took up 18 Mb reduced to 0. 68 Mb and clear. Works great".  And gives great results".