Pixel Camera is described as 'You can easily take a pixelated-style photo in just a few taps! Only you have to do is select a filter and take a shot. If you take a photo of your ordinary familiar scenery, it becomes a stunning pixel image'. There are six alternatives to Pixel Camera for iPhone, iPad, Android and Android Tablet. The best alternative is Retrospecs. It's not free, so if you're looking for a free alternative, you could try Pixel Art Camera or Famicam 64. Other great apps like Pixel Camera are Pixelcam (Paid), 8Bit Photo Lab (Freemium) and BitCam (Free).
Turn your photos into pixel art representative of classic computers like Nintendo Gameboy, Atari ST and IBM EGA computers. Simply select a photo or take a picture and pick the computer you'd like to emulate for the effect.
Pixelcam lets you see the world in all its retro 8-bit glory and then save the images to your photo library, or share them on Facebook, Twitter, or email. Tweak the results by choosing from 4 different color schemes and adjust the pixel size with a simple pinch gesture.