This is a sample app, and my first submission, into the Pillar Technology Speed2App mobile app development contest.
Development of the app took 20 minutes. Cutting all the images for the app stores and submitting took 3 hours.
The app is available in Google Play, App Store and the Windows Store.
Google Play: https://play.google.com/store/apps/details?id=com.ericpolerecky.daysuntil
Windows Store: http://www.windowsphone.com/en-us/store/app/daysuntiljune15/872f90d4-3aaf-499c-9b4d-2f3a9878bd00
App Store: Waiting to be reviewed. :(