Music and podcasts
Keep listening while Interval Run calls each workout transition.
Keep your eyes on the road
A voice-guided interval timer for iPhone and Apple Watch.
Hear when to run, walk, recover, and finish. Keep your music playing, your screen locked, and your attention on the run.
Voice guidance · Works with music · Screen locked

Voice-guided intervals
The timer announces the moments that matter so there is no need to remember the sequence or keep checking a screen.
Your soundtrack stays
Play music or a podcast as usual. Interval Run delivers the workout cues while your audio continues, whether you listen through headphones or your device.
Keep listening while Interval Run calls each workout transition.
Hear the cues through the headphones you already use for running.
Stay aware of the road, trail, treadmill, or track instead of a timer display.
Phone in your pocket
Interval Run continues in the background and with the screen locked. Voice and haptic cues keep the workout understandable without waking your phone.
Voice from your wrist
Sync a workout to Apple Watch and run without your phone nearby. Standalone Watch workouts provide spoken cues, haptic transitions, visual timing, and workout controls.

Questions
Yes. Interval Run announces workout transitions while your music or podcast continues playing.
Yes. The workout continues in the background and when the screen is locked.
Yes. Voice cues use your current audio output, including connected headphones.
Yes. A synced standalone Watch workout supports voice cues as well as haptic and visual alerts.
Yes. Available voice, sound, and haptic options can be adjusted to suit how you prefer to run.
Build your interval workout and let voice cues tell you what comes next.