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!)