Photo Mate supports saving of edits.
This means, all the changes you do to an image (exposure, contrast and even layers) can be stored as a preset for similar or other images.
Furthermore, you can also import or export multiple of these presets to save them or get presets from other users.
in the upper right to show the add preset dialog
in the upper right to show the choose preset dialogYou can export all your presets in case you want to share them with other users or copy them to a new device.