After analyzing the user reviews, here are three pros and three cons of the Black Atom watch face app: Pros: * Users praise the app's simple and clean design, calling it "beautiful" and "minimalist". * The app's ability to customize watch faces is widely praised, with many users appreciating the variety of styles and options. * The app's response to user feedback is highlighted, with users appreciating the developers' willingness to listen and make changes. Cons: * Many users complain about the app's compatibility issues with certain wearables, citing errors and crashes. * Some users express frustration with the app's lack of features, feeling it is too basic and limited in its functionality. * A few users mention difficulties in customizing the watch face to their liking, citing poor user interface design.