QR Code Scanner funktioniert nicht

QR & Barcode Scanner can scan and read all QR / barcode types including text, url, ISBN, product, contact, calendar, email, location, Wi-Fi and more.  The QR & Barcode Scanner app is the only QR code reader / barcode scanner you will ever need. - Supported flashlight for low light environments.  Scan product barcodes with QR and Barcode Scanner and compare prices with prices on the internet to save money.  QR and Barcode Reader / QR code reader is extremely easy to use; Simply point it at the QR or barcode you want to scan and the app will automatically detect and read it.  You can even use the QR and Barcode Scanner to read coupon / coupon codes for discounts and savings.  Subscription with a free trial period will automatically renew to a paid subscription unless auto-renewal is turned off.  After scanning and automatic decoding, the user is only offered the relevant options for each individual QR or Barcode type so that they can take appropriate action.  Premium subscription comes with a 3 days free trial and renews automatically to a paid plan.  Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.  QR and Barcode Scanner is one of the main applications for every iOS device.  Reader is the fastest QR / barcode reader on the market.  Account will be charged for renewal within 24-hours prior to the end of the current period.  Subscriptions may be managed and auto-renewal may be turned off by going to the your phone's Account Settings after purchase.  The following subscription options are available: Weekly at $2. 99, a Monthly $9. 99 and a Yearly at $67. 99.  Payment will be charged to iTunes Account at confirmation of purchase.  No need to press any buttons, take pictures or adjust the zoom.