How to add great special effects on your iphone videos

Download action movie from the app store and tap on its icon to launch the app

Pic k the effect you'd like to apply to your video. For this guide I picked missile attack

Tap on start

Align the target to the ground

This effect is with missiles so when shooting I shook the phone after a couple seconds to emphasize the effect. On this screen choose when you want the effect to hit then tap ok