Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. Inconsistent difficulty levels - some users found the game too easy or too hard. 2. Limited replay value - users reported feeling like they'd seen it all after a few rounds. 3. Lack of originality - some reviewers felt the game borrowed too heavily from other alien-themed apps. **Pros:** 1. Engaging and addictive gameplay - many users praised the game's fast-paced and thrilling experience. 2. Simple yet effective graphics - users appreciated the game's colorful and easy-to-read visuals. 3. Regular updates with new content - the app's developers have added new features and levels regularly.