Based on the user reviews, here are three cons and pros for the VR Scuba Diving with Google Cardboard app: **Pros:** 1. **Immersive experience**: Users praise the app for its realistic underwater scene and sense of immersion. 2. **Easy to use**: Most reviewers find the app easy to navigate and simple to control with Google Cardboard. 3. **Relaxing experience**: Many users appreciate the calming and relaxing atmosphere of the virtual scuba diving experience. **Cons:** 1. **Limited gameplay**: Some users feel that the app lacks variety and repetitive gameplay can get boring. 2. **Short experience**: Many reviewers report that the experience is too short, leaving them wanting more. 3. **Technical issues**: A few users mention experiencing technical issues such as lag, glitches, or app crashes. Note: I've limited each item to 15 words, as per your request!