DTrain
AI Triathlon Coach
Only for iPhone
29,99 lei · Designed for iPhone. Not verified for macOS.
iPhone
Your AI triathlon coach. Personalized swim, bike & run workouts — on-device AI, no subscription, no cloud. All your data stays on your iPhone.
DTrain is an AI-powered triathlon training app built for Ironman and 70.3 athletes who want a smart, personalized coach on their iPhone — no subscription, no cloud, no data sharing.
PERSONALIZED DAILY WORKOUTS
Every session is generated by an on-device AI model that knows your training phase (Base, Build, Peak, Taper), race date, fitness level, and yesterday's Apple Health data. Swim, bike, run, strength, and rest days — all planned and adapted for you.
AI COACH CHAT
Chat with your coach anytime. Ask about today's workout, request a swap, report fatigue, or get advice on pacing and recovery. The coach reads your HRV, resting heart rate, and sleep data to give you context-aware guidance.
RECOVERY & READINESS
Your daily readiness score is calculated from HRV, resting heart rate, and sleep — pulled automatically from Apple Watch. See 14-day sparkline trends for each metric and understand exactly why your score is what it is.
HR ZONES & KARVONEN METHOD
Set your max heart rate from 6 months of real workout data. DTrain computes your personal 5-zone Karvonen model and applies it to every workout — so Zone 2 really means Zone 2 for your heart.
ADAPTIVE TRAINING PLAN
The plan evolves with you. Miss sessions, report an injury, or ask for a lighter week — the AI adjusts upcoming workouts to keep you on track for race day without overtraining.
14-WEEK CALENDAR
See your full training calendar at a glance. Tap any day to view the prescribed workout and compare it against what you actually completed from Apple Health.
FULLY OFFLINE & PRIVATE
All AI runs on your device. No account required. No data ever leaves your iPhone. Your health data is yours.
APPLE HEALTH INTEGRATION
Reads workouts, HRV, resting heart rate, sleep, VO2 max, and heart rate from Apple Health and Apple Watch. Automatically syncs completed workouts to keep your plan up to date.
BUILT FOR IRONMAN ATHLETES
Supports full Ironman (140.6), 70.3, Olympic, and Sprint distances. Training phases shift automatically as race day approaches.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Edson Cimionatto, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 22.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.4 or later.
- iPhone
Requires iOS 13.4 or later. - iPod touch
Requires iOS 13.4 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.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Provider
Edson Cimionatto
- Edson Cimionatto has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- Address
3339 NE Davis St
Portland Oregon 97232
United States - Phone Number
+1 5039367364 - Email
ecimionatto@gmail.com
- Copyright
- © 2026 Edson Cimionatto

