They con­tinue to improve but they have yet to fix one major speed issue that I addressed since ver­sion 1.0, until today:

New in Version 200:

• Quicksta Snap film queue sys­tem — as you shoot images are processed in the back­ground, enabling you to rapid-fire up to nine images in a row with­out wait­ing for pro­cess­ing (requires iOS 4)
• Camera Bag orga­ni­za­tion sys­tem — rearrange and dis­able lenses, flashes, and films, as well as spec­i­fy­ing ones for shake-to-randomize

$1.99 on the App Store, free for exist­ing users.