I need iMovie for 10 iPads I bought for class. Will I be able to make one purchase for $4.99 and sync the app across all 10 iPads?
Can I use iCloud to sync 10 iPads with one iMovie purchase?
iPad 2, iOS 5.1.1, iTunes U
No.
You need a license for each iPad.
See this -> http://www.apple.com/education/volume-purchase-program/faq.html