Everyone's Timer - Study Timer is a free Android app developed by sinwho in the Business & Productivity category. This app is designed to help you manage your work hours by recording and managing your study, exercise, and reading time. With this app, you can keep track of your daily work hours and check how much time you have spent on each task.

The app offers various features, including the ability to add and manage various tasks such as study, exercise, and reading. You can record your working time as a stopwatch or set it as a timer to work only for the time you want. The app also has a calendar that allows you to check your working time every day and take simple notes. Additionally, you can check at a glance how much you studied for a week with the various statistics offered by the app. Lastly, you can use your favorite theme to customize the app to your liking.