With H.264 solidly planted as the codec of choice for just about every mobile device, we've come to a point where you can encode a video once and play it back on pretty much anything. Here's how.

You can easily upload a video to YouTube using the website or mobile app. It's free and you can upload as many videos as you want.

Make a Movie: How to Create and Edit Videos in iMovie on Your Phone Apple’s mobile movie-making app is a free video editor for those shooting from an iPhone or iPad.