Based on the users' reviews, here are three cons and pros of the VR Air Hockey Deluxe 2017 app: **Cons:** 1. Some users find the gameplay too simple and repetitive, lacking challenge. 2. The app has been criticized for its poor graphics and character designs. 3. A few users experienced connectivity issues and lag during gameplay. **Pros:** 1. Users praise the app's realistic VR experience and immersive gameplay. 2. Many reviewers enjoy the variety of game modes and levels to play. 3. Both casual and serious gamers appreciate the app's easy-to-use interface.