Your AI Running Coach. Speaking in Your Ears.
Real-time voice coaching for running form and heart rate.
AirPods + iPhone + Apple Watch = Complete coaching experience.

Complete Voice Coaching
Use all three devices for the ultimate running experience.
Form coaching AND heart rate coaching — all through real-time voice cues.
🎧 Form Voice Coaching
- Cadence, balance, impact corrections
- Posture and head angle feedback
- Injury prevention alerts
❤️ HR Voice Coaching
- Target zone alerts
- Pace up/down guidance
- Interval timing cues
HEAR CUES LIKE:
Why Voice Coaching Matters
No screen-checking. No stopping to read data. Just run and listen.
Your AI coach speaks to you in real-time, so you can focus on running.
👀 Eyes on the Road
No need to look at your phone or watch while running
⚡ Instant Corrections
Fix your form the moment something goes wrong
🎯 Stay in Zone
Never miss your target heart rate with voice alerts
Choose Your Setup
StrideCoach works with what you have.
AirPods + iPhone
Form Voice Coaching
Real-time voice coaching for your running biomechanics. AirPods motion sensors analyze your form and deliver instant audio feedback.
- 8 biomechanical metrics analysis
- Real-time voice corrections
- Form score & trends
- Injury prevention
VOICE EXAMPLE:
🔊 "Try shortening your stride"
iPhone Only
Basic Running App
GPS run tracking with basic voice cues (distance, pace, time). No form coaching — connect AirPods or Watch to unlock advanced coaching.
- GPS run tracking
- Distance, pace, time voice cues
- Run history
- Basic stats
VOICE EXAMPLE:
🔊 "1km, pace 5:30"
Apple Watch Only
Running + HR Coaching
Leave your iPhone at home. Apple Watch runs the full app independently with GPS tracking and HR zone voice coaching.
- GPS run tracking
- HR zone voice alerts
- Interval workouts
- Phone-free running
VOICE EXAMPLE:
🔊 "Speed up to reach zone 4"
| Feature | 📱 only | 🎧+📱 | ⌚ only | 🎧+📱+⌚ |
|---|---|---|---|---|
| GPS run tracking | ✓ | ✓ | ✓ | ✓ |
| Distance, pace, time | ✓ | ✓ | ✓ | ✓ |
| Form voice coaching | — | ✓ | — | ✓ |
| 8 biomechanical metrics | — | ✓ | — | ✓ |
| HR zone voice coaching | — | — | ✓ | ✓ |
| Interval workouts | — | ✓ | ✓ | ✓ |
| Phone-free running | — | — | ✓ | — |
💡 Recommendation: For the best experience, use AirPods + iPhone + Apple Watch together to get both form and HR coaching.
8 Biomechanical Metrics
Professional-grade form analysis. Powered by BiomechEngine® AI.
Cadence
Steps per minute
Ground Contact
Foot-ground duration
Vertical Oscillation
Up-down movement
Shock
Landing impact force
Head Angle
Posture alignment
Left-Right Balance
Symmetry analysis
Consistency
Stride stability
Form Score
Overall rating
Heart Rate Zone Training
Voice-guided HR coaching. Works standalone or with full setup.
Target Zone Voice Alerts
Set your target zone and hear alerts when you're above or below.
Interval Workouts
Custom work/rest intervals with voice-guided timing and HR targets.
Phone-Free Option
Apple Watch standalone mode for HR coaching without iPhone.
Perfect For Every Runner
🌱 Beginners
Learn proper form with patient voice coaching from day one.
🏃 Recreational
Stay injury-free and train in the right zones every run.
🏅 Competitive
Fine-tune technique and nail HR targets with precise feedback.
🩹 Recovery
Get alerts for compensating patterns. Return safely.
Supported Devices
How It Works
Gear Up
Best: AirPods + iPhone + Watch. Or use what you have.
Choose Workout
Free run, target HR zone, or interval training.
Run & Listen
Real-time voice coaching through your run.
Review
Detailed analysis and progress tracking.
Privacy First
Your data never leaves your device.
No cloud. No tracking. No account required.
Ready for your AI running coach?
Real-time voice coaching. Form + Heart Rate.
Download Free on App StoreSimple Pricing
Start free. Upgrade for advanced features.
- Everything in Free
- Advanced voice coaching
- All 8 metrics
- HR zone training
- Interval workouts
- Unlimited history
What Runners Say
Real reviews from the App Store
My Personal Running Coach
"The app gives me running form feedback—cadence, shock, balance—all in clear voice prompts. Like having a pro coach with me every step."
— Hamilton Rowland
Best app for fixing my form
"During my first run it told me my cadence was too low, and after adjusting, my knees felt so much better."
— Withrow Edda
Ready to use instantly!
"Just put on AirPods and start running! The 8 metrics are incredibly detailed."
— Librada Rangel
Smart Feedback
"StrideCoach doesn't just give numbers — it tells you what they mean and how to fix them."
— Arletha Altha
FAQ
What do I need for form coaching?
AirPods (Pro 1/2 or 3rd gen) + iPhone with iOS 16+. AirPods have motion sensors that analyze your running biomechanics.
What can Apple Watch do alone?
Apple Watch standalone mode offers GPS tracking, basic run metrics (distance, pace, time), heart rate monitoring, and HR zone voice coaching. No iPhone needed.
What if I use all three devices?
Best experience! You get form voice coaching (from AirPods + iPhone) AND heart rate voice coaching (from Apple Watch) simultaneously.
Can I use just iPhone without AirPods or Watch?
Yes, but you only get basic GPS tracking and run stats. Voice coaching features require AirPods (for form) or Apple Watch (for HR zones).
Is voice coaching available in my language?
Yes! StrideCoach supports 10 languages including English, Korean, Japanese, Chinese, Spanish, French, German, Italian, Portuguese.
Is my data private?
Yes. 100% offline processing. No cloud uploads. No account required. GDPR compliant.
Your AI coach. In your ears.
Real-time voice coaching for form and heart rate.
Download free and start training smarter today.