After analyzing the user reviews on the Apple App Store, I've identified three cons and three pros for the Gun Builder: Shooting Training app: **Cons:** 1. Users complain about app crashes and frequent errors, causing frustration. 2. Some users find the graphics and sound effects to be mediocre and unengaging. 3. Others express disappointment with the limited number of game modes and levels. **Pros:** 1. Reviewers praise the app's realistic shooting mechanics and physics, making it engaging. 2. Users appreciate the app's ability to improve their aim and accuracy, recommending it. 3. Many appreciate the app's simplicity and ease of use, allowing for a stress-free gaming experience.