FWIW, I use "HDE OTP" (https://itunes.apple.com/us/app/hde-otp-generator/id571240327?mt=8 https://itunes.apple.com/us/app/hde-otp-generator/id57124032...), whic

FWIW, I use "HDE OTP" (https://itunes.apple.com/us/app/hde-otp-generator/id571240327?mt=8 https://itunes.apple.com/us/app/hde-otp-generator/id57124032...), which works pretty well for my google and dropbox account. It works on iOS7 and it looks better.