Based on the users' reviews, here are three cons and three pros for the "Paint Platforms" app: Pros: 1. **Easy to use**: Many users found the app's interface intuitive and simple to navigate. 2. **High-quality brushes**: Users praised the app's custom brushes and their realistic effects on paintings. 3. **Innovative features**: Many users appreciated the app's unique features, such as the grid and symmetry options. Cons: 1. **Lack of undo**: Some users felt frustrated with the lack of an "undo" function, which led to deleted work. 2. **Glitches and crashes**: A few users reported experiencing bugs, crashes, and freezes, disrupting their creative flow. 3. **Limited color palettes**: Some users found the color palette options somewhat limited, restricting their artistic expression.