Based on the users' reviews of the Ball Sort Free app, here are three cons and three pros, each within a 15-word limit: **Cons:** 1. Many users complained about the app's frustratingly slow performance, leading to a poor user experience. 2. Some reviewers felt that the app's ads were too intrusive and frequent, causing unwanted distractions. 3. A few users reported errors and crashes, making it difficult to enjoy the game consistently. **Pros:** 1. The majority of users praised the app's addictive and engaging gameplay, making it hard to put down. 2. Reviewers liked the app's simple yet challenging concept, which appealed to fans of puzzle games. 3. Many users appreciated the app's relaxing and calming atmosphere, making it a great stress-reliever.