By East Coast Pixels, Inc. Free version called PhotoToaster Jr. Full version costs $1.99 and gives you more choices and control. For iOS and Android devices.
PhotoToaster lets you apply preset filters. You can also tap a button and have more precise control over exposure, color temperature, light and other settings. An Associated Press reporter said she often brightens up a photo with PhotoToaster before importing it to Instagram. You cant fix an underexposed shot in Instagram, for example. But with PhotoToaster, a dimly lit shot can be infused with light.