Clean up your iPads - close out logged in accounts, clear the cache, etc. (watch video to the left)
Delete photos and then check the Recently Deleted Photos
Open these accounts to ensure they are logged out: Seesaw, Spark Video, DRIVE, GarageBand, Epic and any others you may have used.
Turn off any Notifications that show up on the icons
Clear the Cache
Swipe up to clear all and Power Off your iPad