Based on the users' reviews of the Water Ball 3D app, here are three pros and three cons: Pros: 1. "Intuitive controls and smooth gameplay make for a refreshing experience." 2. "Stunning visuals and realistic water effects transport me to a peaceful world." 3. "Variety of levels and challenges keep me engaged and interested." Cons: 1. "Some lag and slow-downs on older devices can be frustrating." 2. "Limited replay value as levels get repetitive and easy to complete." 3. "Tutorials could be more comprehensive to help new players learn controls."