Based on the users' reviews of the 9-Ball Pro Billiard Tournament 2015 Simulator app, here are the conclusion's cons and pros: **Pros:** 1. Realistic simulation: Users praise the app's accurate cue stick physics and ball movement, making it feel like a real game. 2. Customization options: Users appreciate the ability to create their own players, customize balls, and adjust game settings to their liking. 3. Social multiplayer: Users enjoy competing against friends or strangers online, making it a fun and engaging experience. **Cons:** 1. Limited game modes: Users criticize the app's lack of game modes, such as practice mode or tournaments with AI opponents. 2. Poor customer support: Users report difficulty in getting help from the developers, leading to frustrating experiences with bugs or issues. 3. In-app purchases: Users feel that the app's in-app purchases for additional players or customization options are too expensive or unnecessary.