Based on the users' reviews of the "Differences" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. Some users found the puzzles too easy or too hard, leading to frustration. 2. Others reported technical issues, such as app crashes or slow loading times. 3. A few reviewers mentioned that the app's ads were too intrusive or annoying. **Pros:** 1. Users praised the app's unique concept and engaging gameplay mechanics. 2. Many reviewers enjoyed the challenge and variety of puzzles, with varying difficulties. 3. Some praised the app's user-friendly interface and intuitive controls, making it easy to play.