TL;DR:
Time Doctor supports offline time tracking. The app will sync tracked time automatically once internet connectivity is restored.
When an internet connection is unavailable, the Time Doctor app displays an offline warning message:
Despite being offline, time tracking remains functional. All tracked data is stored locally and will automatically sync with the servers once the internet connection is reestablished.
Should there be any inconsistencies or concerns regarding the article, contact support@timedoctor.com for prompt assistance.