The one big advantage? With the “standard equipment” loaded with the app, it lets you play around and mix and match lenses, film and flashes. And if you want even more features, you can easily buy them from the app itself. Most additional lenses, film and flashes are available for $0.99 USD.
Immediately after downloading this app, I started taking pictures. As you can see, the pics have a unique feel to them. Here’s one I took of myself:
More sample photos and some minor disadvantages of the app after the jump!