Apollo is 66% off (which I think makes it $1.00, but I can't see because I already own it). It's an app for relighting portrait mode photos, including adding multiple light sources.
Apollo: Immersive illumination
*** Apollo operates on Portrait Mode photos (requires iPhone 7 Plus, 8 Plus, X or NEWER). *** Apollo is the FIRST application that enables you to add light sources to your **Portrait Mode** photos, after the photo was taken! Apollo reconstructs a 3D map of your photo which you can augment with...
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