Based on the user reviews on the App Store, here are three cons and three pros of the Refractive app: **Cons:** 1. "Glitchy interface and frequent crashes causing frustration and lost data." (15 words) 2. "Limited customization options and poor user experience for complex refractions." (15 words) 3. "Insufficient customer support and long response times to technical issues." (15 words) **Pros:** 1. "Accurate calculations for complex eye conditions and medical referrals." (15 words) 2. "User-friendly design and intuitive interface for ease of use." (15 words) 3. "Helpful resource for patients and healthcare professionals alike, especially inremote areas." (15 words) Please note that these conclusions are based on a general analysis of user reviews and may not reflect your personal experience with the app.