You have an iPad. You have classes, deadlines, and a social life to balance. Here’s how to find an iPad planner that survives past the first week of the semester. There’s a particular kind of optimism that hits at the start of every semester. You download a new app, set up your schedule, maybe even color-code your courses. For about four days, you’re the most organized person you know. Then week two arrives. You miss a lecture. The planner starts…