A free program for Android, by Grigory Ovinkin.
What is Simple Shift?
Simple Shift is a shift-calendar app for Android devices that can display your work schedule, no matter how complex your working pattern is. This is a handy app for anyone who needs to display their work schedule and has a smartphone with the Android operating system. The app is simple and easy to use, so even if you don't have any experience in using the Android operating system, you can easily get started with it.
The app is designed to work with the Android operating system and the Android mobile phone. It supports both recurring and non-recurring schedule patterns, and it can display up to three different schedules at the same time. You can also mark your vacations, days off, various events, and track your working hours and earnings.
