Based on the reviews of the "Human Circle" app, here are three cons and pros in 15 words or less each: **Cons:** 1. Some users found the app's learning content too basic and limited. 2. A few reviewers experienced technical issues with login and app loading. 3. A handful of users felt the app lacked engagement and social interaction. **Pros:** 1. Many users appreciated the app's easy-to-use interface and navigation. 2. Reviewers praised the app's ability to provide personalized learning recommendations. 3. A sizable number of users found the app's content informative and helpful.