Experience A running coach that adapts to you
Works with
- Apple WATCH
- GARMIN
- POLAR
- SUUNTO
- COROS
Beyond running
Works for all aerobic sports
- Running
- Walking
- Cycling
- Rowing
- Hiking
- Other cardio
How it works
Pick a workout. Start. Listen.
-
Step 1Choose your workoutTimed, free run, intervals — or a target run. -
Step 2Train with voice guidanceLive heart rate, GPS and your coach in your ears. -
Step 3Review your resultOne score for how well you followed the plan.
Heart-rate zones
Pick your target zone. Coachi helps you stay there.
Choose a target from Zones 1–5 before your workout. Live voice cues tell you when to ease off, pick it up, or hold steady.
Five levels of effort
Zone 1 — Recovery
Keep recovery and easy sessions truly easy.
Zone 2 — Endurance
Build aerobic endurance at a steady effort.
Zone 3 — Moderate
Train at a controlled, moderate effort.
Zone 4 — Threshold
Work near the highest effort you can sustain.
Zone 5 — Maximum
Use for short, hard intervals at maximum effort.
Workout builder
Your workout, your rules
Pick how long and how hard, add intervals if you want — then press Start and just listen.
- Workout duration
- Intervals and repetitions
- Work and rest durations
- Warm-up and cool-down
- Target heart rate
- Workout intensity
Coach voices
Pick the voice in your ear.
Three coaching personalities, one tap apart. Preview each voice in the app before you run.
-
Personal Trainer
Calm, clear, and balanced.
Free -
Performance Mode
Higher drive with sharper energy.
Coachi+ -
Training Partner
Encouraging, more natural conversation.
Coachi+
Coachi Score · 1–100
How closely did you follow the plan?
Every completed workout gets one score — for how closely you followed the plan, not how hard you went.
StrongClose to your plan
FAQ
Questions, answered
The practical details — equipment, heart-rate guidance, subscriptions, permissions, and privacy.
Still have a question?Ready when you are
Bring Coachi on your next workout.
Free to download. Pick a zone, start the session, and listen.
Free download on iPhone and Android · No account required to start · Optional subscription · Pricing shown before purchase