Based on the users' reviews, here are three cons and pros for the Zipline app: **Cons:** 1. Limited features: Many users complain about the lack of features, such as lack of customization options and limited social media integration. 2. Ad overload: Some users find the ads intrusive and overwhelming, which can negatively impact the overall experience. 3. Glitches and bugs: Some users report experiencing glitches and bugs, which can lead to frustration and discomfort while using the app. **Pros:** 1. Easy to use: Users praise the app's user-friendly interface, making it easy to navigate and use, even for those who are not tech-savvy. 2. Valuable insights: Many users appreciate the valuable insights and data provided by the app, helping them improve their productivity and work habits. 3. Customizable: Users like the option to customize the app to fit their individual needs, making it a personalized productivity tool. Note: The reviews are based on the ratings and reviews on the Apple App Store, and may not be comprehensive or entirely reliable.