iSchool is a study organizer and Timetable Schedule Planner (for schools and universities). Very minimalistic but has everything you need. Study schedule, notes are attached to classes, homework with notifications, grades, grades analytic. Take a pictures or use voice recording as a note. Very simple. Very useful.
cPMR is very simple and convenient Personal Medical Record organizer for iPhone, which includes: Convention child diary, personal medical record, Electronics medical assistant, Height/weight tracking and Many more.
If someone is interested in testing CuteTag knowledge base (and get life-long free version), please apply via Contact Us section. We promise to take into account all suggestions, so it might be a chance to tune the CuteTag according to your own needs.