Based on the users' reviews of the Pan-Panic app, here are three cons and pros in 15 words or less: **Cons:** 1. Many users find the app's stress-reducing effects temporary, not sustained. 2. Some reviewers feel the app's calming music is too repetitive and monotonous. 3. A few users are frustrated with the app's limited features and customization options. **Pros:** 1. Many reviewers praise the app's calming effects, helping them relax and reduce anxiety. 2. Users appreciate the app's gentle, guided breathing exercises and soothing sounds. 3. Several reviewers find the app's customizable settings and gentle reminding feature convenient.