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Choose a ready-made workout
Explore 25+ sessions for run/walk training, speed, intervals, and endurance. Start immediately or add one to your workouts.
Interval timer for iPhone + Apple Watch
Running Interval Timer
for iPhone & Apple Watch
Run. Walk. Repeat.
Pick from 25+ ready-made workouts or build every step yourself. Then hear when to run, recover, and finish—without interrupting your music.
No account · No ads · No tracking
25+ workouts ready to run
Voice cues over your music
25+ ready-made workouts
Advanced workout builder
Voice-guided intervals
Runs from Apple Watch
Start your way
Pick it. Build it.
Go run it.
02
Customize every step
Keep setup simple or build a detailed sequence with multiple steps, recovery periods, and warm up and cool down.
03
Run without watching the clock
Voice cues, haptics, Live Activities, and bold color changes keep every transition clear while you stay in motion.
Built for every interval
Start simple.
Go as deep as you need.
Choose a plan, shape every interval, and let Interval Run handle the session across iPhone and Apple Watch.
Ready-made workout library
Choose from 25+ curated workouts across run/walk, intervals, speed, and endurance.
Advanced workout builder
Create multi-step sessions with custom work, recovery, rests, repeats, and longer interval durations.
Hands-free guidance
Hear voice cues and feel haptics while your music plays and your iPhone stays locked.
Lock Screen and Live Activities
See the current interval and workout progress on the Lock Screen and Dynamic Island.
Apple Watch workouts
Sync saved workouts, then start, control, and complete a session from your wrist without your iPhone nearby.
Health, history, and local backup
Save workouts to Apple Health, review completed sessions, and export or restore your data when needed.
Quick setup
Multi-step
Custom cues
Your workout, your structure
Simple when you want it.
Powerful when you need it.
Set up a familiar run/walk session in seconds, or shape a detailed workout one interval at a time.
- ✓ Warm up, cool down, repeats, and sets
- ✓ Multiple work, recovery, and rest steps
- ✓ Reordering, custom colors, and voice cues
Explore Interval Run
Find the right timer
for your run.
Whether you start from a ready-made workout, build your own intervals, leave your phone at home, or rely on voice cues, Interval Run keeps every transition clear.
Run/Walk
Explore the run/walk timer →
Build a run/walk timer that fits your plan
Choose your run time, walk time, repeats, warm-up, and cool-down.
Apple Watch
See Apple Watch features →
Run intervals without your iPhone nearby
Sync a workout, then follow voice cues, haptics, and controls from your wrist.
Voice guidance
Learn about voice cues →
Hear every transition over your music
Keep your phone locked and your eyes on the road while Interval Run watches the clock.
Beginner guide
Read the beginner guide →
Understand run/walk ratios
Compare example intervals and learn how to set up a workout from an existing plan.
Private by design
Your run is
your business.
No account to create. No third-party ads. No tracking SDKs. Workouts, history, and user-created backups stay under your control—not on our servers.
Read our privacy policy✦
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Pick one or build your own
Your next workout
starts here.
Download on theApp Store
Made for iPhone and Apple Watch