The App solution:
The best app for recording video using a phone or tablet is: http://www.horizon.camera/
This app helps to ensure video will be recorded in the correct orientation. As this app is priced at $2, the alternative is to follow the directions below and pay close attention to how the camera is being held.
How to Record Video on iPhone or iPad for Ensemble Video
Knowing how to record video on iPhone or iPad is a very useful thing to master these days. it's very important that our students know how to record video on iPhone or their iPad - and also that they know how to submit them to their teachers in the most efficient way possible.