Based on the users' reviews of Mahjong Blitz on the Apple App Store, here are three cons and pros: **Cons:** 1. Some users found the gameplay repetitive and tedious, with too many duplicate levels. 2. Others experienced frustratingly short game sessions, leading to a sense of disappointment. 3. A few reviewers criticized the app for containing ads that interrupted their gameplay experience. **Pros:** 1. Most users praised the app's addictive nature, citing the thrill of completing challenging levels. 2. Many reviewers enjoyed the relaxing and calming nature of the mahjong game, perfect for unwinding. 3. Several users appreciated the variety of tile sets and levels, keeping the gameplay fresh and exciting.