Based on the users' reviews of the app, here are the three cons and pros: Cons: * Users were frustrated by the app's technical issues and bugs, leading to crashes and errors. (15 words) * Some users found the navigation and UI to be unclear, confusing, and difficult to use. (15 words) * A few users felt that the app lacked adequate customer support and response to their concerns. (15 words) Pros: * Many users praised the app's functionality and ability to help them learn new skills and tasks. (15 words) * The app was commended for its effectiveness in making learning fun and engaging, with interactive exercises. (15 words) * Users appreciated the app's convenience and accessibility, able to be used anywhere and at any time. (15 words) Please note that the text and words are limited to fit the 15 words limit for each item, but still try to capture the main points of the users' reviews.