PDF Scanner App funktioniert nicht

Scan any paper with your iPhone's camera: the Scanner+ app will automatically recognize the edges of your document, enhance it, and give you a perfectly scanned copy that's ready to share on your favorite platform!  Get Scanner+ for free NOW & instantly start to SCAN, SIGN, and SHARE any document in PDF, JPG, or TXT formats.  Photo scan is the latest feature of Scanner+ that lets you scan and save your favorite printed photos using your phone’s camera.  Highlight important parts of your documents with Scanner+ doc scanner!  Scanner+ is also a PDF Converter that turns photos & images into searchable digital documents!  Create enhanced digital scans; the photo scanner auto-detects picture boundaries, crops, restores colors and saves them into a digital album.  Recover it with our scanner app using the Genius Scan mode and become a scan guru!  Scanner+ offers more than a powerful cam scanner, it also has a drag & drop file manager with smart tags.  TXT and share with iMessage, Adobe PDF, Email - Gmail - Outlook - Spark, Wi-Fi Printer, Box, Whatsapp, iCloud Drive, Facebook Messenger, Dropbox, Evernote, Google Drive, OneDrive, OneNote and any other app/platform!  Need to scan documents in a dark room? No problem at all!  Not that you'll need to translate texts to Latin or Cambodian every other day, but in case you need it, Scanner+ got you covered!  HIDE and BLUR unwanted parts with Scanner+ document editor!  Should you choose to, you can subscribe to Scanner+ Premium to access more features.  Recognize texts from any scannable object with the OCR text scanner mode.  Scan multiple pages into one PDF document.  Scan an entire photo album in minutes.