Good Grade is described as 'Welcome to GOODGRADE where CREATIVITY & IMAGINATION meet POWER & SIMPLICITY!!' and is an app in the Photos & Graphics category. There are more than 25 alternatives to Good Grade for a variety of platforms, including iPhone, iPad, Android, Windows and Mac. The best alternative is Adobe Photoshop. It's not free, so if you're looking for a free alternative, you could try Photopea or darktable. Other great apps like Good Grade are Affinity Photo (Paid), Adobe Lightroom (Paid), Snapseed (Free) and Filmulator (Free, Open Source).
darktable is a virtual lighttable and darkroom for photographers: it manages your digital negatives in a database and lets you view them through a zoomable lighttable. it also enables you to develop raw images and enhance them.
Filmulator is a raw photo editing application with library management focusing on - Simplicity over flexibility - Ease of learning - Streamlined workflow Filmulator accepts raw files from cameras and simulates the development of film as if exposed to the same light as...
Ashampoo Photo Optimizer 8 enhances your photos at the click of a button! The program fully automatically adjusts colors, contrasts and exposure settings to perfection for individual images or entire collections.