Gapper

A game you fly with pushups. Your phone lies on the floor under your face: push up to climb, come down to sink, and thread the gaps with your friends on the board.

1. Send your Google email Tell the friend who runs Gapper the email address of the Google account on your phone. Only testers they add can install it.
2. Wait to be added They add you to the testers list. It's done by hand, so it can take a little while.
3. Opt in and install Open the opt-in link on your phone, accept, then install Gapper from Google Play.
   Opt in on Google Play The opt-in link isn't up yet. Ask the friend who runs Gapper for it.
4. Make an account and add friends Register in the app, then find your friends by searching their usernames. Once they accept, you're on each other's boards.

Android with Google Play only; iPhone is coming later.