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This free, user-friendly iPhone, iPad, and Android QR code reader not only scans/reads QR codes, but 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. Offers multiple share and export options, and has zoom and search capabilities.