The video zoom is the best!

Only this app has smooth zoom in/out on the fly. Other video apps that claim video zoom have only 3 or 4 options: 2x, 4x, 8x, you cant fine tune the zoom scale.

NeedImproveUI about iFast Video Camera (the Highest FPS, Fast Live Zoom, 2G/3G on iOS5 and later), v2.1