Best Triathlon Trainer Apps

229+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our triathlon trainer list covers 229+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Triathlon Trainer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TriDot: Triathlon TrainingTriDot: Triathlon TrainingFree4.6★ (32)NoYesAug 2026
2Stamina: Triathlon TrainingStamina: Triathlon TrainingFree4.7★ (35)YesYesSep 2026
3140.6: Triathlon Training140.6: Triathlon TrainingFreeNoYesAug 2026
4BELIEVR: Triathlon TrainingBELIEVR: Triathlon TrainingFreeNoYesJul 2026
5AltaBrioAltaBrioFree5.0★ (105)NoNoAug 2026
6Triathlon Training PlannerTriathlon Training PlannerFree5.0★ (2)NoNoAug 2026
7Theron Triathlon Training PlanTheron Triathlon Training PlanFree4.0★ (1)NoYesSep 2026
8Transition: Triathlon TrainingTransition: Triathlon TrainingFree4.8★ (68)NoYesSep 2026

Top Picks for Triathlon Trainer

TriDot: Triathlon Training#1

TriDot: Triathlon Training by Predictive Fitness, Inc.

Train Smarter. Race Faster.
Editor's Choice
💪 Health & Fitness
4.6(32 ratings)
FreeIn-App Purchases
TriDot: Triathlon Training screenshot 1
TriDot: Triathlon Training screenshot 2
TriDot: Triathlon Training screenshot 3
TriDot: Triathlon Training screenshot 4
TriDot: Triathlon Training screenshot 5
TriDot: Triathlon Training screenshot 6

This app uses AI to create personalized triathlon training plans that adapt after every workout. It optimizes swim, bike, and run training to improve results, reduce training volume, and minimize injuries. Features include environmental adaptation and race-day execution planning.

More Triathlon Trainer apps to explore

FAQ about Triathlon Trainer

What are the best triathlon trainer apps for iPhone?
TriDot: Triathlon Training tops our triathlon trainer apps ranking as of September 2026, with a 4.6-star average from 32 App Store ratings, and it's free to download.
Yes — 20 of the top triathlon trainer apps we rank are free to download, including TriDot: Triathlon Training and Stamina: Triathlon Training.
TriDot: Triathlon Training has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 229+ triathlon trainer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
TriDot's primary benefit is providing personalized, AI-driven triathlon training plans that adapt after every workout. This approach aims to improve race results, reduce overall training volume by up to 30%, and minimize the risk of injuries compared to generic training programs.
TriDot uses its proprietary FitLogic™ AI model, which analyzes billions of data points from over 20 years of real triathlete data. It considers your pace, heart rate response, recovery signals, and consistency to adjust intensity, volume, and timing for each workout.

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