Allows you to view EXIF metadata and edit IPTC metadata.
History
Brings up a popover displaying the previous states of the image labeled by the last edit made at that point. Tapping on an image in that list will bring you back to that state.
Contains tools for exposure, color correction, sharpening, etc. These tools can be applied via mask or to the whole image.
Star Rating
Allows you to set the star rating for this image from 0 to 5 stars. This rating is saved as part of the IPTC information for the image.
History
Brings up a popover displaying the previous states of the image labeled by the last edit made at that point. Tapping on an image in that list will bring you back to that state.
App Info
Displays the version number, licensing information, and various related links about Filterstorm.