Based on the users' reviews of the Climby Hammer app, here are three cons and pros in 15 words or less: **Cons:** 1. Many users experienced crashes and instability issues, causing frustration. 2. Limited customization options, leading to a feel of lack of control. 3. Some users reported poor customer support, leaving issues unresolved. **Pros:** 1. Users praised the app's easy-to-use interface, making it accessible to everyone. 2. The app's unique hammer simulation was enjoyed by many, providing a fun experience. 3. Reviewers appreciated the app's constant updates, adding new features and improvements.