There’s so much power built into iPhoto for iOS, you need to touch it to believe it. Using only your fingers, you can make a blue sky bluer. A landscape greener. Or a smile brighter. From the moment you touch the screen, the way you see things will never be the same.   $4.99/£2.99/download here This app is compatible with iPhone 4, iPhone 4S, iPad 2 Wi-Fi, iPad 2 Wi-Fi +3G and of course the new iPad. It requires iOS 5.1 or later Smart Browsing With iPhoto, you always have a great view of your photos. A scrollable thumbnail grid lets you breeze through pictures in portrait or landscape. You…