Based on the user reviews on the Apple App Store, here are three pros and three cons of the "Wipe the Pipe" app: Pros: 1. Challenging and addictive gameplay makes it hard to put down. Progressive levels require strategy and thinking. 2. Simple yet visually appealing graphics are easy on the eyes. Intuitive controls make it easy to start playing quickly. 3. Frequent updates with new content and game modes keep it fresh. Cons: 1. Ads are intrusive and frequent, disrupting gameplay experience. Lack of reward or bonus for watching them is a letdown. 2. Some levels are frustratingly difficult, leading to spikes in anger. Need for more power-ups or helpful items to overcome obstacles. 3. No option to undo moves, making mistakes costly and demotivating. Please note that the output is based on my analysis of the user reviews and may not cover every single review or opinion.