Based on the reviews, here are three cons and three pros: **Cons:** 1. Some users find the app too easy, stating it doesn't provide a sufficient challenge. "Too simple, no challenge at all." 2. A few reviewers note that the app can be glitchy and crashes occasionally. "Glitches often, can't even finish a level." 3. Some users feel the app is too repetitive and lacks variety. "Not enough different math problems, gets boring." **Pros:** 1. Many users praise the app for its interactive and fun design. "Love the game-like interface, makes learning math fun!" 2. Reviewers appreciate the app's ability to adapt to their skill level. "Gets progressively harder, fun to keep improving." 3. Users enjoy the sense of accomplishment and confidence boost after completing levels. "Feeling so proud when I beat a level, helps build confidence!"