Compare software

Xert vs TrainerDay: catalog facts
Xert	TrainerDay
Paid Paid service with a free 30-day trial.	Freemium Free tier available; subscription is $4.99 a month or $3.33 a month billed annually.
Web	Android, iOS
Estimates fitness without dedicated FTP tests Real-time feedback during training	More than 40,000 structured workouts Flexible plan building for indoor and outdoor riding
Requires an account and a paid plan after the trial Proprietary hosted service	Full features require a subscription Focused on cycling rather than general fitness
Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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