Based on the users' reviews, here are three cons and pros for the Backpack DIY app: **Cons:** 1. "Glitchy and frequent crashes, frustrating to use in the middle of a project." 2. "Limited number of tutorials and materials, not enough resources for beginners." 3. "UI confusing and cluttered, hard to navigate and find what I need." **Pros:** 1. "Well-designed tutorials and step-by-step guides, easy to follow and learn." 2. "Customization options are amazing, allows for creativity and personalization." 3. "Constantly updated with new content and features, keeps users engaged and satisfied."