The QR Reader by TapMedia, Ltd. is a free, user-friendly iPhone, iPad, and Android phone QR code reader that not only scans QR codes, but reads barcodes, URL's, and business cards, as well. Use it to also create QR codes for URL's, phone numbers, email addresses, brief text, geolocations, events, and business cards. It can additionally function as a digital PDF scanner. The app offers multiple share and export options, and has zoom and search capabilities. (Available features are device-specific.)