This app was mentioned in 1 comment, with an average of 1.00 upvote
Its called What's the Flick. Its on Android and iPhone.
Google Play https://play.google.com/store/apps/details?id=com.firecrackersw.whatstheflick
AppStore https://itunes.apple.com/us/app/whats-the-flick/id797220598?mt=8