Based on the reviews of the Vortex Balloon 3D app, here are three cons and pros, each limited to 15 words: **Cons:** 1. Some users find the app's controls to be unresponsive and difficult to use. 2. The 3D visuals can be overwhelming and cause eye strain for some. 3. Limited ambient sound effects and music available, which may not immerse users fully. **Pros:** 1. Users praise the app's vibrant, colorful graphics and realistic balloon floatation. 2. The app's relaxing atmosphere and soothing music help reduce stress and anxiety. 3. The ability to customize and personalize the balloon's appearance and trajectory is a major plus.