In our August review of PowerCam (US$0.99), we called it "a grab bag of photo tools wrapped up into one app." That bag gets a little nicer with version 2.1, which adds some nice new effects, improves the collage feature with new templates and a "freestyle" option and more. It's super handy and useful. Here's a quick look at PowerCam 2.1
Camera apps are fun and there's a lot to explore with PowerCam. What's interesting is that filters are applied in real time as you shoot (still or video). That way you know how an effect will alter your photo before you make the image. Of course, you can st