Based on the user reviews, here are three cons and pros of the Human Giant 3D app: **Pros:** 1. **Amusing and entertaining**: Users enjoy the app's humor and novelty, finding it a great way to pass time. 2. **Elegant 3D graphics**: The app's visual effects are praised for being rich and detailed, creating a immersive experience. 3. **Simple and easy to use**: The app is commended for its user-friendly interface and minimalistic design. **Cons:** 1. **Limited interactivity**: Some users feel the app lacks engagement, with too much repetition and not enough variation. 2. **Glitches and bugs**: A few users report encountering issues with the app's performance, such as crashes and lag. 3. **Not as advertised**: Some users feel the app doesn't live up to its marketing promises, with too much focus on ads and not enough content.