SetGo Timer

Set your intervals.
Go crush your workout.

The interval training timer for iPhone and Apple Watch. Build custom workouts with phases for Prepare, Workout, Rest, and Cool Down.

Download on the App Store
SetGo Timer on Apple Watch showing a workout in progress
My Timers screen showing custom workout list
Active HIIT workout with timer rings
Workout history with weekly chart

Everything you need to train smarter

Custom Intervals

Build workouts with Prepare, Workout, Rest, and Cool Down phases. Set duration, rounds, and sets.

Multiple Exercises

Chain different exercises into a single workout template, each with its own timing configuration.

Visual Timer Ring

Dual concentric rings show phase and total progress at a glance. Color-coded by phase type.

Voice Announcements

Hear phase changes and countdowns. Choose between Lisa and Jerry voices, in English or German.

Apple Watch

Run timers directly on your wrist. Works standalone or synced with your iPhone.

Heart Rate

Track your heart rate live during workouts via Apple Watch and HealthKit integration.

Workout History

Review past workouts with weekly summaries. Track calories, duration, and heart rate trends.

Free + Premium

One timer free, forever. Unlock unlimited timers for just $1.99.

Ready to train?

Download SetGo Timer for free on iPhone and Apple Watch.

Download on the App Store