Tiffen has released Tiffen Photo fx 3.0 for the iPhone. The photography app carries 67 filters in nine groups with different themes. The filters can be applied to photos taken by an iPhone or stored on an iPhone or iPod touch. The app also includes diffusion textures, grain presets and lighting effects. The interface provides slider-based modification for fine-tuning an effect, while multiple filters can be added to a single image without having to save the image after each conversion.