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TrainingPeaks vs Intervals.icu: catalog facts
TrainingPeaks	Intervals.icu
Freemium Free sign-up with paid plans for additional features.	Free Free to use.
Android, iOS, Web	Web
Built for athletes and coaches working together Structured workouts and plans from coaches	Detailed fitness, fatigue and power curve analytics Separate zones and metrics per sport
Many features need a paid plan More complex than a simple run tracker	Web only, requires an account Analytics depth can be a lot for casual users
Downloadable app, Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.