Based on the user reviews of the "Korea Study Waste" app, here are three pros and three cons: **Pros:** 1. Effective study planner: Users praise the app for helping them stay organized and focused, making it easy to manage study time. 2. Customizable: Reviewers appreciate the ability to personalize study plans and schedule according to individual needs and preferences. 3.Convenient reminders: Users appreciate the app's reminders and notifications that help them stay on track and avoid last-minute cramming. **Cons:** 1. Limited features: Some users find the app's features limited, particularly for advanced learners, and wish for more advanced study tracking tools. 2. Inaccurate timer: A few reviewers complain that the app's timer function is sometimes inaccurate, making it difficult to track study time. 3. Cluttered interface: Some users find the app's design and layout cluttered and overwhelming, making it difficult to navigate. Note: Please keep in mind that these are based on a limited number of user reviews and may not be representative of the entire user base.