Get the
beta app
for iPhone

Get the beta app for iPhone

  • We’re in Private Beta, meaning the app isn’t available to the public yet.
  • But you can can get the early version now and invite your friends on early too.

Step 1/2

Download TestFlight

Get Beta apps on iPhone by downloading Apple TestFlight.

View in App Store

Step 2/2

Tap the button to get Underscore

After TestFlight is installed, click the button below to get Underscore (beta apps are downloaded through TestFlight).

Get Underscore