Based on the users' reviews of the Brush Fill 3D app, here are three cons and pros in English, with 15 words limited for each item: **Cons:** 1. "Frustrating experience with ads interrupting workflow, hard to focus on designing." 2. "Occasional crashes and bugs hinder creativity, app needs more stability." 3. "Limited customization options for brushes and colors, a bit restrictive." **Pros:** 1. "Amazing 3D brush effects and textures, elevate design to a new level." 2. "Intuitive interface makes it easy to learn and use, even for beginners." 3. "Constantly updated with new features and improvements, developer care about users." Please note that these are summaries based on the user reviews available on the Google Play Store, and may not be exhaustive or entirely representative of the overall sentiment.