CourseKeeper is an iOS app that helps college students to keep track of their courses. It allows them to see their semester GPA as well as their grade in each course and calculate the minimum grade needed needed on the final to achieve the desired grade in the class.
Number Theory Calculator is an iOS app that allows users to solve common problems in college level number theory courses such as calculating the greatest divisor of two numbers or solving linear Diophantine equations.
EmotionTouch is an iOS app in development for teachers with young children who have special needs that allows the child to select a level 1-5 based on how they are feeling. If the child picks a level that indicates they're upset, the app will show them a list of activities they can choose to help them calm down. The data such as the levels selected and the time selected can easily be emailed to the child's parents from within the app.