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TrainerDayXert

Best for: Cyclists who want structured interval training on a budget

Best for: Cyclists and endurance athletes who want model-based training analysis

Free + paid options

Free tier available; subscription is $4.99 a month or $3.33 a month billed annually.

 Paid

Paid service with a free 30-day trial.

Android, iOS Web
  • More than 40,000 structured workouts
  • Flexible plan building for indoor and outdoor riding
All 4 strengths
  • More than 40,000 structured workouts
  • Flexible plan building for indoor and outdoor riding
  • Low subscription price
  • Useful free tier without a credit card
  • Estimates fitness without dedicated FTP tests
  • Real-time feedback during training
All 3 strengths
  • Estimates fitness without dedicated FTP tests
  • Real-time feedback during training
  • Sign-in with Strava or Google
  • Full features require a subscription
  • Focused on cycling rather than general fitness
  • Requires an account and a paid plan after the trial
  • Proprietary hosted service
Downloadable app Web application
Not open source Not open source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet
Sources

Catalog checked September 24, 2026
Sources

Catalog checked September 24, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.