The most reliable method of checking for the latest version of Time Doctor can be found here in this support article.
To ensure proper functionality, make sure you are always using the most recent version of Time Doctor. This is one of the first and most effective steps to solve any problem you might have with the software.
To see what the latest version of Time Doctor, go to the Time Doctor Downloads page. Look for the most current version number, which is the number immediately following the lowercase ‘v’ on the respective download buttons.
To see your current version of Time Doctor, open your Time Doctor app and look at the top of the application window.