1. HomeWork app to keep track of your homework and Timetable. 2. You can define your own subjects/lessons. You can define the start and end times of the lessons. Upto 20 lessons per day. You can define contact information for each subject. 3. Feature to make a temporary (one lesson, one day) timetable change. 4. ---> Possible to use a 2- 3- and 4-week timetable (enable it in the Settings!) 5. ---> Possible to use a rotating timetable (enable it in the Settings!) 6. By (short) Clicking