Based on the users' reviews of the "Modify DNA" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Crashes frequently and slow to respond, causing frustration during use." 2. "Limited functionality and features, making it less useful for some users." 3. "Poor app design and navigation, making it difficult to find what you need." **Pros:** 1. "User-friendly interface and easy to learn, great for beginners and pros alike." 2. "Helpful tutorials and resources, providing a great learning experience." 3. "Precise calculations and results, making it a reliable tool for many users."