Based on the reviews from the Apple App Store, here are three cons and three pros of the Cop Helicopter Flight Sim 3D app: **Cons:** 1. **Limited realism**: Some users found the game lacking in realistic aircraft controls and sensations. 2. **Simplified gameplay**: Reviews mentioned that the game was too easy and required minimal skills to complete missions. 3. **Ads and in-app purchases**: Several users were frustrated with the app's advertisement strategies and in-app purchasing options. **Pros:** 1. **Fun and engaging gameplay**: Users praised the app's entertaining and addictive gameplay experience. 2. **Realistic environments**: Reviewers appreciated the detailed and realistic 3D environments and graphics. 3. **Variety of missions and challenges**: The app's diverse range of missions and challenges received positive feedback from users. Note: The pros and cons are based on a general summary of the reviews and may not reflect the opinions of every individual user.