Based on the users' reviews, here are three cons and pros of the Solitaire Classic app: **Cons:** 1. "Ads are very intrusive and outer-precious gaming experience" - Several users complained about the numerous ads that constantly appear during gameplay. 2. "Lack of customization options; can be boring" - Some users felt that the app lacks customization options, making the game less engaging and less appealing. 3. "No offline mode; requires constant internet" - Several users mentioned that the app requires a constant internet connection, which can be frustrating when traveling or in areas with poor internet connectivity. **Pros:** 1. "Original Solitaire game with authentic gameplay experience" - Many users praised the app's authentic Solitaire gameplay, which is faithful to the classic version. 2. "Simple, clean, and intuitive interface" - Users appreciated the app's simple and straightforward interface, which makes it easy to navigate and play. 3. "Free to play with no in-app purchases" - Several users mentioned that the app is free to play, with no in-app purchases or ads that require payment, making it a great option for fans of the game.