Video Editing App: It's easy to see why so many people love this app. There are a variety of features that make it easy to use, and the best part is that it's free! Videos can be set to music, too, which is a great way to add some personal flair. There are also built-in social media options for sharing with friends and family. This app is compatible with all iOS devices, so you don't have to worry about having the latest iPhone or iPad.