Based on the user reviews on the Apple App Store, here are three pros and cons for the Kidoo Jigsaw app: Pros: 1. "Engaging and challenging puzzles that my kids love to solve every day." (15 words) 2. "Nice variety of theme packs and pieces shapes to keep my kids entertained." (15 words) 3. "Parents can adjust difficulty levels and track progress for their kids' learning." (15 words) Cons: 1. "Occasional crashes and slow loading time on older devices can be frustrating." (15 words) 2. "Limited options for customization and settings for parents' control." (15 words) 3. "Some puzzles are too easy or too hard, even for older kids, which can be disappointing." (15 words) Please note that these are general conclusions based on the user reviews, and individual experiences may vary.