Based on the user reviews of the "Hand Break" app, here are three pros and three cons, each limited to 15 words: **Pros:** 1. Users praise the app's effectiveness in improving hand strength and flexibility. 2. Many appreciate the customizable workout routines and adjustable difficulty levels. 3. Reviewers highlight the app's user-friendly interface and gentle guidance. **Cons:** 1. Some users report issues with the app's accuracy, citing incorrect measurements and calculations. 2. A few reviewers express frustration with the lack of variety in exercises and repeated workouts. 3. Others mention experiencing occasional crashes and bugs, disrupting their workout routine. Note: Please note that the reviews may change over time, and this conclusion is based on the reviews available at the time of my knowledge cutoff.