Based on the user reviews, here are three pros and cons for the PixArt Maker Color by Number app: **Pros:** 1. Colorful and relaxing experience: Users praise the app for providing a calming and engaging experience, perfect for stress relief. 2. Customization options: Many users appreciate the ability to adjust colors, patterns, and design to create unique art pieces. 3. Fun and creative for kids: Parents praise the app for helping children develop their fine motor skills and love for art. **Cons:** 1. In-app purchases mandatory: Some users feel that the app's free version is limited, and in-app purchases are necessary to access full features. 2. Limited design options: A few users suggest that the app could benefit from more design options, including shapes and templates. 3. Advertisements intrusive: Some users find the frequent ads in the app to be distracting and interruptive, detracting from the overall experience. Please note that these conclusions are based on a snapshot of user reviews and may not reflect all users' opinions.