Based on the users' reviews of the "Four in a Row Pro" app, here are the cons and pros: **Cons:** 1. Limited level progression: Some users felt the levels became too repetitive and didn't provide a sufficient challenge. 2. No multiplayer option: Users were disappointed that the app didn't have a multiplayer feature to play with friends or others. 3. Ads intrusive: Some users found the ads to be too intrusive, disrupting their gameplay experience. **Pros:** 1. Simple yet addictive gameplay: Users loved the straightforward and easy-to-understand gameplay, which kept them engaged for hours. 2. Variety in levels: Users appreciated the different level types and variations, which kept the game fresh and exciting. 3. Challenging yet solvable: Users enjoyed the game's challenging puzzles, which were still solvable with some thought and strategy. Note: The words limit for each item is 15 words.