We are law students looking to create an app to help prepare for exams. The app should be similar to quizlet or cram and preferably able to :
1. ability to purchase additional subjects.
2. Offline use
3. Simple one handed flip ability
4. Possibly a way for right/wrong answers to be kept tally to see progress
5. ability to edit downloaded cards
Attached image to see layout. We have data in excel spreadsheet according to the layout on attachment.