Based on the users' reviews of "The Ninja" app, here are three cons and pros in 15 words or less: **Cons:** 1. Many users find the game too easy, lacking challenge and replay value. 2. Difficulty in controlling the ninja's movements, leading to frustrating gameplay. 3. Limited levels and lack of variety in gameplay mechanics. **Pros:** 1. Simple yet addictive gameplay, making it easy to pick up and play. 2. Colorful and fun graphics, appealing to both children and adults. 3. In-app purchases reasonable, offering a fair value for the content provided.