Study Checker is described as 'automatically records your study or break times' and is an app. There are more than 10 alternatives to Study Checker for a variety of platforms, including iPhone, Online / Web-based, Android, iPad and Mac. The best alternative is Helium Student Planner, which is both free and Open Source. Other great apps like Study Checker are MyHomework, iStudiez Pro, Tabby and Power Planner.
StudyMinder is the essential homework management tool. It combines the best features of a student planner and homework organizer into one, easy to use program. The latest version adds a new calendar interface, popup reminders and much more.
A homework management application for OS X which lets you get track of your assignments and grades. Schoolhouse is designed for students who need an easy, quick and powerful way to manage what they need to work on.
School Manager is the best and most beautiful app for managing your school agenda. Including section for your grades (with customizable grading system!), tasks, exams and timetable, it is the only app you will need for your school life.