Based on the users' reviews of the Roller Coaster Simulator 2021 app, here are the cons and pros: **Cons:** 1. Lackluster graphics: Many users criticize the visuals as weak and unimpressive, stating it fails to deliver a realistic experience. 2. Poor tutorial: Reviews suggest the in-game tutorials are confusing and unclear, leading to frustration during the learning process. 3. Limited tracks: Multiple users express disappointment regarding the limited selection of tracks, making the game repetitive and unengaging. **Pros:** 1. Fun and addictive: Despite the drawbacks, users generally enjoy the game's core mechanics, praising its addictiveness and ability to keep them entertained. 2. Easy to control: Many reviewers appreciate the smooth and intuitive controls, making it easy to navigate the roller coasters. 3. Realistic physics: Several users commend the game's realistic physics, stating it accurately simulates the thrill and excitement of real-life roller coasters. Note: These points are based on a general summary of the user reviews and not every individual user may agree with them.