Track your work hours in Google Calendar

Welltory is a smart habit analyzer for iOS & Android featuring direct integrations with Apple Health, Samsung Health, Google Fit, and 99 other apps & gadgets, including IFTTT. PRO users can add data from task trackers, music, and social apps to find out how sleep affects their completed task count or if music helps them reduce stress.
Google Calendar is a free time-management web application offered by Google. Turn on Applets to add the most important information, right into your calendar, automatically — and get custom notifications about the events that matter the most to you.