Based on the users' reviews, here are three Cons and Pros for the Mahjong app: **Cons:** 1. Advertisements are overly aggressive and frequent, disrupting gameplay experience. 2. Game often freezes or crashes, causing loss of progress and frustration. 3. Limited levels and game modes, leading to boredom and monotony. **Pros:** 1. Engaging and addictive gameplay, with increasing difficulty and challenge. 2. High-quality graphics and soundtrack, creating an immersive atmosphere. 3. Social features allow players to compete with friends and join tournaments.