Based on the user reviews on the Apple App Store, here are three cons and pros for the app "Cube Stairs": **Cons:** 1. "Poorly designed navigation makes it hard to use the app efficiently for stairs." (15 words) 2. "Not all staircases compatible, requires manual adjustments which is time-consuming." (15 words) 3. "Lack of customization options for stairs with unusual shapes or designs." (15 words) **Pros:** 1. "Accurate calculations for stair construction and renovation projects saved me time and money." (15 words) 2. "User-friendly interface and easy-to-follow instructions make it accessible to beginners." (15 words) 3. "Precise measurements and formulae provide reliable results for custom stair designs." (15 words) Let me know if you'd like me to help with anything else!