Qik Video Connect is free while Qik Video Connect Plus is $2.99. Both versions let its users share video live (including video calling), via video email, or a posted link to Facebook or Twitter. The $2.99 Plus versions provides three additional features:
1. Real-time effects
2. Simple video editing
3. HD quality video sharing
Note that you will need either a Twitter or Facebook account to create a Qik account to enable sharing.