Based on the user reviews on the Apple App Store, here are three pros and three cons for the "Hi- Knife" app: **Pros:** 1. "Easy to use, precise measurements, and convenient for meal planning and prep." 2. "Ample feature set and customization options for a comprehensive cooking experience." 3. "Visually appealing design and user interface make it a pleasure to use." **Cons:** 1. "Some features and conversion calculations require an in-app purchase for full functionality." 2. "Occasional crashes and glitches can be frustrating, especially during critical measurements." 3. "Limited support for international units and ingredients can be inconvenient for global users." Note: The reviews are based on a snapshot of the app's reviews at a given time and may not reflect the current state of the app or its updates.