If you’ve ever seen the original Tron
It’s just a total time waster kind of app. Like having a Magic 8 Ball app you can shake and ask questions of. But the animation is fluid, the sound is spot-on, and it even has an option where you can “fix the result” depending on which side of the screen you tap, so you can trick your friends.
Bit is an an absoultely silly app, but it’s free, tiny, and fun – and every geek should have it on their phone.