Transition: Triathlon Coach

Swim Bike Run Training Plans

Free · In‑App Purchases · Designed for iPhone

Transition is an AI triathlon coach built to create personalized triathlon training plans for every athlete. Whether you're preparing for a sprint triathlon, half Ironman, or full Ironman, Transition delivers adaptive swim, bike, and run workouts designed to improve endurance, power, and race performance. AI Triathlon Coach with 24/7 Support - Personalized triathlon training plans powered by AI - 24/7 AI coach chat for instant workout guidance - Real-time workout adjustments based on performance - Adaptive swim, bike, and run training sessions - Smart recovery recommendations to prevent burnout Transition combines structured endurance training with intelligent coaching so you always know exactly what to do next. Ironman & Half Ironman Training Plans - Structured Ironman training plans - Half Ironman and sprint triathlon programs - Periodized triathlon workouts for every distance - Race-day pacing, fueling, and strategy guidance - Long-term endurance progression tracking Swim, Bike & Run Performance Tracking - Track cycling power, running pace, swim metrics, and heart rate - VO2 max monitoring and aerobic fitness analysis - Advanced training load management - Recovery scoring using sleep and HRV tracking - Performance trends across all three disciplines Form Analysis & Technique Feedback - Swim, cycling, and running form insights - Technique improvement recommendations - Data-driven performance analysis - Actionable feedback to improve efficiency - Recovery, Nutrition & Performance Tools - Sleep tracking and HRV-based recovery monitoring - Protein and nutrition tracking for endurance athletes - Hydration reminders during workouts - Smart load balancing to avoid overtraining Download Transition today and experience the most advanced AI triathlon coach built for swim, bike, and run athletes. Privacy Policy https://www.transition.fun/privacy Terms of Use https://www.transition.fun/terms

  • 4.8
    out of 5
    12 Ratings

Added support for 35 languages as part of our mission to support triathletes around the world. Added support for custom race distances.

The developer, Storybooks LLC, 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
    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

    • Reduced Motion

  • Seller
    • Storybooks LLC
  • Size
    • 114.2 MB
  • Category
    • Health & Fitness
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    • Apple Watch
      Requires watchOS 10.0 or later.
  • Languages
    • English
  • Age Rating
    9+
  • In-App Purchases
    Yes
  • Copyright
    • © 2026 Transition Inc