Qik, Inc has Qik Video Camera Pro (iTunes Link) in the iTunes App Store for FREE (regularly $1.99) for a limited time.

Qik Video Camera Pro Features:

• send to Facebook, Twitter, Youtube or send via SMS and Email
• the best combined resolution and FPS performance in the app store
• the only video camera app where video and audio are always in sync
• archive, view, and manage your videos on qik.com — no memory worries
• exclusive large video sharing over email
• get creative with Photo mixing effect – overlay any picture on top of your video, draw on it!
• 10 amazing real time effects
• smooth zoom and brightness control, audio gain control
• export videos to phone’s gallery (auto-export option in settings)
• download videos via local wifi
• standby mode – save your battery
• audio feedback for Record, Stop and Pause buttons – let’s you film yourself
• landscape recording
• new for 3GS users: upload videos taken by the native recorder (Facebook, Twitter, SMS, Qik!)