Marathon Coach
Race plans that adapt to you
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Race plans on Watch Scheduled or outdoor iPhone GPS. Free core for the full block; Pro for daily coaching & pace zone estimates. No chat. Train Smarter™.
Marathon Coach™ — Train Smarter™
Set your goal once. Get an adaptive race training plan that appears in the native Apple Watch Workout app — no chat coach, no spreadsheets.
THREE PILLARS
• Glanceable — Open the app and see today’s workout instantly: distance, pace guidance, and your week at a glance.
• Autonomous — Plans build and adapt from your real runs, sleep, heart rate, and training load. No typing to an AI chat coach.
• Watch-native — Send your plan to Apple Watch. Workouts appear under Scheduled in the Workout app via WorkoutKit.
HOW IT WORKS
1. Set your race goal, target time, and training level (~2 minutes).
2. Connect Apple Health (optional but recommended) for personalized adaptation.
3. Train where you are — Start outdoor runs on iPhone GPS from the app, or open plan sessions on Apple Watch under Workout → Scheduled. Lock the phone for Live Activity metrics while you run.
4. Weekly reviews and recovery signals adjust your plan as you train.
FREE CORE
The full core experience stays free: goal setup, adaptive plan, Apple Health, Apple Watch → Scheduled, outdoor iPhone GPS runs with Live Activity (time, distance, pace), weekly plan review when you open the app, and share cards. No account required for free use.
MARATHON COACH PRO (OPTIONAL)
Upgrade to Marathon Coach Pro for deeper coaching — daily plan tune-ups, recovery-aware adjustments after rough days, post key-workout reviews, background plan refresh when entitled, and post-run pace zone estimates on planned sessions (plan-anchored — not HR or medical zones). Subscribe in the app via Apple (auto-renewable). Manage or cancel anytime in Settings → Apple ID → Subscriptions.
AI COACHING (OPTIONAL)
Enable AI coaching in Settings for plan adjustments from summarized Health metrics — never raw GPS tracks. Or keep a local plan with zero server traffic. You can turn AI off anytime.
SHARE YOUR PROGRESS
Export branded share cards — race countdown, week in review, latest workout — as square or 9:16 Story images.
REQUIREMENTS
• iPhone (iOS 17+)
• Paired Apple Watch (watchOS 10+) for scheduled Watch workouts
• Not optimized for iPad in this version
Training guidance only — not medical advice. Consult a physician before starting or changing any exercise program.
Privacy: https://www.getmarathoncoach.com/privacy
Support: https://www.getmarathoncoach.com/support
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What’s new in 1.2
• Start outdoor runs on iPhone with GPS — no Watch required for recording
• Live Activity on Lock Screen: solid high-contrast banner with time, distance, and current or average pace (not a map)
• Home Start always records on this iPhone; plan sessions still appear under Watch → Workout → Scheduled
• Free run when today’s plan is done, on rest days, or on strength/mobility days
• Clear Current vs Average pace while you run — average stays steadier when GPS briefly stalls
• Saves outdoor iPhone workouts and routes to Apple Health on your device — routes are not uploaded to Marathon Coach servers
• Optional route privacy: hide ~200 m at start and end on the in-app summary map
• Pro: post-run pace zone estimates when you complete a planned workout with a target pace (plan-anchored — not heart-rate or medical zones)
Free core still includes your race plan, Apple Health, Watch Scheduled workouts, weekly AI review when the app is open, share cards — and outdoor iPhone GPS runs with Live Activity.
The developer, Jon Sern Lim, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jon Sern Lim
- Size
- 23.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
English and 3 more
- English, French, German, Japanese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Pro Annual $99.99
- Marathon Coach Pro Monthly $12.99
- Copyright
- © 2026 Jon Sern Lim
