We strongly recommend you read these instructions before downloading an app.
Step 1: Change the date on your iOS device to 2012
Open Settings, and go to General.
Tap on "Date & Time"
Toggle off "Set Automatically"
Change the date to 2012!
Step 2: In the drop-down box below, select your app then hit install!
Step 3: Once the application has been installed and opened once, just change your date back to 2013!
WARNING: If your device powers off or reboots in any way, make sure to change your date back before launching the application again, otherwise it will not launch properly