Based on the users' reviews on the App Store, here are three cons and pros for the Volumio app: **Pros:** 1. Easy to use and set up, even for those without technical expertise. 2. High-quality audio streaming with minimal lag and crisp sound. 3. Robust customization options for a tailored listening experience. **Cons:** 1. Some users reported connectivity issues with Wi-Fi networks. 2. Limited compatibility with certain audio formats and devices. 3. Occasional crashes and freezes, particularly during updates. Note: The reviews are generally positive, with 4.7 out of 5 stars on the App Store. These pros and cons are based on a selection of reviews and may not represent the opinions of all users.