Saves files at only 2048 x 1536?? – HDR Plus+ Review

Why does this app not output in the full 12 megapixel resolution of the iPhone XS? That's ridiculous that it only saves as a 3 megapixel image. It's a good app, otherwise, but I give it only one star because of the small file size it saves to.
Review by mlokren on HDR Plus+.