Based on the user reviews, here are three cons and pros for the Red Ball Run 2: Gray World Up app, each limited to 15 words: **Cons:** 1. Users complain about repetitive levels, saying "same old same old" without much challenge. 2. Some users find the game's visual quality to be subpar, describing it as "pixelated" and "low-resolution". 3. A few users report technical issues, experiencing "random crashes" and "freezing" on some devices. **Pros:** 1. Many users praise the game's addictive nature, saying it's "hard to put down" and "so engaging". 2. The app's colorful graphics and smooth animation receive widespread compliments, with users calling it "visually stunning". 3. Users appreciate the game's variety, praising the inclusion of different level themes, characters, and power-ups.