PacePack
Runners striding in step on a track at dusk

Run together.
Stay in sync.

One interval timer for the whole group. The host starts the session; every phone counts down and calls out every interval at the same moment.

Coming soon to the App Store

Android is coming soon.

Built for interval sessions in a group

One timer for everyone

Host a session, share the code or QR, and everyone's phone runs the same clock. No more shouting "go".

Hear every interval

Voice cues count you in, call each phase and its effort, and keep playing with the screen locked.

Build your own

Start from classics like the 4×4 or build your own sessions with warm-up, intervals, recovery and cool-down.

The workout screen counting down a work interval The lobby with the invite code and QR code A recovery phase on the workout screen Building a custom interval program