Based on the user reviews, here are three pros and three cons of the Fidget Spinner app, each limited to 15 words: **Pros:** 1. Many users praised the app for its calming effects and helping them focus. 2. The app's various customization options for spinners and patterns were widely appreciated. 3. Users reported improved mental health and reduced anxiety using the fidget spinner. **Cons:** 1. Several reviewers noted that the app's ads can be overwhelming and distracting. 2. Some users experienced crashes and errors, particularly with older devices or iOS versions. 3. A few reviewers felt that the app's content was too simplistic or lacking in features.