Suggestions... 1. Add token's icon/logo by either auto sensing the string/QRcode's seeder's name or by placing an option to DIY for easy recognition 2. Long press will auto copy the code to clipboard instead of multiple taps. 3. Encrypted backup to g/cloud  ensure to recover the same codes in future in case of phone theft/damage or format instead of annoying reset the 2FA for each web again.
November 09 2016