I'd be happy to help you with that! After analyzing the user reviews on the Apple App Store, here are three pros and three cons of the Ball Puzzle 2017 app: Pros: 1. "Addictive gameplay keeps me coming back for more, love the challenging levels!" 2. "Simple yet engaging design makes it easy to play and relax." 3. "Great time-killer, perfect for short breaks or commutes." Cons: 1. "Too many ads, really annoying and disrupts the gameplay experience." 2. "Some levels are too easy, others are too hard, no balance." 3. "No option to skip levels or restart from checkpoint, frustrating." Please note that these are general summaries based on the user reviews and may not reflect your personal experience with the app.