Based on the user reviews, here are three cons and pros of the "Classic Klondike Solitaire" app: **Cons:** 1. Some users find the ads to be overly intrusive and annoying, disrupting gameplay. (15 words) 2. A few users have encountered bugs and glitches that can cause the app to freeze or crash. (15 words) 3. Some users feel that the app's graphics and design are outdated and unoriginal, lacking in polish. (15 words) **Pros:** 1. Many users praise the app's simplicity and ease of use, making it accessible to solitaire enthusiasts of all ages. (15 words) 2. The app's ability to keep track of game progress and provide good feedback for player moves is a major plus. (15 words) 3. Users appreciate the app's classic Klondike Solitaire gameplay, which remains faithful to the original card game experience. (15 words) Please note that these cons and pros are based on a representative sample of user reviews and may not reflect the opinions of all users.