Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. Lack of precision: "I found it hard to achieve precise results, often ending up with inconsistent pressure." 2. Limited features: "The app feels basic and lacks advanced features I need for my work." 3. Frequent crashes: "The app keeps crashing on me, causing me to lose my work and get frustrated." **Pros:** 1. Easy to use: "The app is simple and intuitive, making it easy for beginners to use." 2. Accurate calculations: "The hydraulic calculations are spot on, giving me accurate results for my projects." 3. Portability: "I love that I can access the app on my iPhone, making it easy to take to the job site."