i-School Pro is a study organizer (for schools and universities). Very minimalistic but has everything you need: daily/weekly schedule, textbooks and notes (attached to classes), homework with notifications, grades, study analytic. Take a pictures or use voice recording as a note. Very simple. Very useful.
The full feature's list is: • download and keep your electronic textbooks at hand; • study schedule )daily/weekly); • write or take a picture of homework or make notes; • study analytic: grades, average grades, correlation with your your mood; • notifications: start/end of classes and homework due date; • share your homework on social networks;