There are lots of camera apps that can make your photos more perfect on App Store, but if you need a real-time view, the camera app AccuSmart Camera may be more suitable for you.
AccuSmart is a versatile camera app developed by Noritsu Koki. With the help of cutting-edge image correction technology, the iPhone app can automatically optimize your shots, and show you the optimized result with two photos after you press the shutter button. The camera app features 4 shooting modes, including standard, portrait, food and night scene. Apart from that, AccuSmart also comes with multiple aspect ratios, the switch of image stabilization, and grid function.
AccuSmart with a size of 1.4 MB is compatible with iPhone, iPod touch 4G and iPad 2. At present, the iPhone app is free for a limited time. If you’re interested, jump to App Store for more details.