Based on the users' reviews, here are three cons and pros for the Cylinders app: **Cons:** 1. **Lack of organization**: some users find it hard to categorize and manage their cylinders and labels. 2. **Limited customization**: users wish for more flexibility in designing and customizing their cylinder layouts. 3. **Glitches and errors**: a few users experience occasional crashes and data loss issues. **Pros:** 1. **Ease of use**: many users praise the app's user-friendly interface and simplicity in creating and managing cylinders. 2. **Powerful organization**: the app helps users keep track of their cylinders, making it easy to find specific ones quickly. 3. **Rich library**: the app offers a vast library of cylinder designs, labels, and templates to choose from.