Based on the user reviews of the app "Find Differences: The Murderer", here are the conclusions: **Pros:** 1. Engaging storyline and immersive atmosphere: Users praise the app's ability to keep them hooked with a mysterious murder story. 2. Challenging and addictive gameplay: Many users enjoy the difficulty level and find the game addictive, making them want to play more. 3. Beautiful graphics and sound design: Users appreciate the app's visuals and sound effects, which enhance the overall gaming experience. **Cons:** 1. Repetitive gameplay and level design: Some users feel that the levels become too similar and repetitive, making the game less enjoyable. 2. Frustrating difficulty spikes: A few users mention that the difficulty level increases suddenly, making it challenging to progress. 3. Lack of tutorial and unclear instructions: A few users report struggling with the game's mechanics due to unclear instructions and lack of a comprehensive tutorial.