Based on the users' reviews, here are three cons and pros for the "Color by Number" app: Cons: 1. "Constant ads and pop-ups are frustrating and disrupt the coloring experience." 2. "Limited color palette options and customization choices are disappointing." 3. "Sometimes the colors don't match the chosen numbers, leading to mistakes." Pros: 1. "Interactive and engaging platform makes coloring fun for adults and kids alike." 2. "Large variety of images and themes to choose from, catering to diverse interests." 3. "Easy to use and intuitive interface makes it accessible to all skill levels." Let me know if you'd like me to adjust anything!