Lucky Clan has SlowCam (iTunes Link) for the iPhone, iPod Touch, and, iPad in the iTunes App Store for FREE (regularly 99-cents) for a limited time.

Record amazing slow motion videos in real time with SlowCam. Tap and hold slow motion button during recording to capture video at 60/120 FPS for ultra smooth slow motion capture. Support for all devices with iOS 7. Framerate of each device (30, 60, 120fps) is limited only by hardware and iOS, SlowCam always uses max available framerate for device