Based on the users' reviews of the Tic-Tac-Toe XOX app, here are the conclusion: **Cons:** 1. Limited opponents to play against: Some users wish for more AI opponents or online multiplayer options. 2. Difficulty in recognizing game pieces: Some users experienced issues with the app recognizing their game pieces, leading to errors. 3. In-app purchases for premium features: Some users feel that the app should offer more features without requiring additional purchases. **Pros:** 1. Simple and intuitive gameplay: Most users praise the app's easy-to-understand gameplay and user interface. 2. Customizable game settings: Users appreciate the options to adjust game settings, such as opponent strength and time limits. 3. Fun and engaging experience: Many users enjoy the app's simplicity and the challenge of trying to beat the AI opponent.