Although the iPhone may feature one of the best cameras on a smartphone in the market today, for those accustomed to a DSLR, the simple controls of an iPhone may feel limiting. The lack of control can be frustrating, making you throw your phone after seeing the disappointing results. At the same time, lugging around your DSLR everyday is also a chore when you just want to take simple shots. Manual is an app that gives you the control of a DSLR in your iPhone, combining the best of both worlds. It may not completely replace the DSLR, but it sure comes close. Just don’t throw your iPhone like the guy above out of habit.