Best iPhone 4 apps

The best apps for the iPhone 4

With the release of the iPhone 4, developers have a much more powerful Apple smartphone to work with. The iPhone 4 boasts an improved display and graphics, a faster processor and more memory.

Epic Citadel

Price: Free

Created by Epic Games, this app is a visual demo of what the iPhone 4's graphics and retina display are capable of. Stunning detail and glorious colour make this a must-have for iPhone 4 owners.

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