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
If you’re a beginner or intermediate triathlete, give Transition a try. I’m currently using it for my Sprint Tri training and the experience has been relatively seamless. I love that it controls my indoor trainer directly without needing a middleman app like Garmin or Wahoo. The 'Smart Coach' AI is impressive, providing adaptive feedback that adjusts to your testing results. What really sold me was the developer support; they are incredibly quick to respond to questions.
Game-Changer for Serious Triathletes
lv-ironman
Must read review: I’m a longtime Ironman athlete that wrote my own schedules. I was skeptical that an app could add value. I’ve been using Transition for over 6 months now and don’t know how I trained without it.The app adapts week by week based on your progression and has a built in coach for real time responses. You can add your own personal input or just let the A.I. fully customize your training.Training Apps are either very good but painfully expensive or affordable but very limiting. Transition delivers a high-end experience at a very minimal cost.I’ve tried every app out there and none strike the balance as Transition has. If you’re a serious Triathlete or just starting out, this App is for you.
Game changer
TriDad93
I’ve been using this app for about a month now and the workouts have been great. The strength training workouts are a great addition to prevent injury and break up the week. It even tapers automatically for my upcoming races. Currently aiming to quality for the USAT World Championship and I truly believe this app can get me there. Highly recommend giving it a try if you’re a triathlete.
So useful!
RissaNee
Struggled with finding an app just for triathlon training. I was so tired of using multiple apps to keep track of my stats. This app fixed all my problems. Also as a mom I love being able to inform the coach of my schedule and needs and then it customizes it all for me. 10/10!
Strength workout player: tap Start on any planned strength session and walk through every exercise one set at a time — log the reps and weight you actually hit, run mobility timers, and sync the finished session straight to Strava.
Heart-rate monitor support for strength: pair any Bluetooth chest strap before you lift, see live HR in the top bar, and review your full HR chart on the completed workout afterward.
Version 1.0.121
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
Information
Seller
Storybooks LLC
Size
84 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.