MacPhun LLC has FX Photo Studio (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for FREE (regularly $1.99) for a limited time.

The FX Photo Studio offers the most awesome collection of photo effects and filters, available on the App Store. Beautifully designed, artistic and inspiring!

It’s a real filter-machine. Apply and mix over 190 photo effects, including: Lomo, Sketch, Vintage, Art, Grunge, 3-D, B&W, ColorStrokes, Cross processed, Textures and many more.