Based on the user reviews, here are three cons and pros for the Thunderly app: **Cons:** 1. Some users reported issues with the app's audio quality, citing static and distortion issues. 2. A few reviewers experienced frequent crashes and errors, disrupting their listening experience. 3. A handful of users felt that the app's navigation and interface were convoluted and confusing. **Pros:** 1. Many users praised the app's extensive music library, featuring a diverse range of genres and artists. 2. Reviewers appreciated the app's clean and intuitive design, making it easy to discover new music. 3. Users liked the social features, allowing them to share music and connect with like-minded fans. Note: The reviews are subject to change, and this analysis is based on the available reviews at the time of my knowledge cutoff.