After analyzing the users' reviews on the App Store, here are three cons and pros of the UFO Royale IO app: **Cons:** 1. "Glitches and technical issues" often occur, causing frustrating gameplay experiences. 2. "Lack of challenge" after a while, as players find it too easy to progress. 3. "Pop-up ads" are overly aggressive and disrupt gameplay, making the experience uncomfortable. **Pros:** 1. "Simple yet engaging gameplay" makes it easy to dive in and have fun. 2. "Constantly updated with new content" keeps the game fresh and exciting. 3. "Large community" allows for social interactions and competition with other players.