Based on the users' reviews of the Glass Maker app, here are three cons and pros: **Cons:** 1. "Glitches and crashes happen frequently, frustrating experience with app." 2. "Limited material options, wishes for more variety in designs." 3. "Editing features are still developing, lacks precision and control." **Pros:** 1. "Easy to use, intuitive interface makes creative process enjoyable." 2. "Quality of generated glass designs is impressive, looks life-like." 3. "Unique features like 'Mold' and 'Color' options enhance creativity." Note: The cons and pros are based on a selection of user reviews, and may not be a comprehensive representation of all reviews.