Based on the reviews, here are three cons and pros for the "Merge Flag" app: **Pros:** 1. Users praise the game's unique concept and addictive gameplay, comparing it to other merge-style games. 2. Many appreciate the app's simplistic yet colorful design, which makes it easy to play and navigate. 3. Some reviewers enjoy the sense of accomplishment and rewards that come with merging flags and unlocking new levels. **Cons:** 1. Some users find the game's level design and rewards system quite repetitive and unrewarding. 2. Many reviewers experience frequent crashes and lag issues, making it frustrating to play. 3. A few users criticize the app's lack of originality, citing similarities to other merge-style games and limited features.