On iPhone, get ShortHand from the App Store. On Android, get it from Google Play. On desktop, it installs straight from your browser. Follow the steps below for your device and it will live on your home screen just like a regular app.
Tap the "Download on the App Store" badge above to open the ShortHand listing
Tap Get and wait for the download to finish
ShortHand appears on your home screen. Tap to open!