Based on the user reviews, here are three cons and three pros, 15 words limited for each item: **Cons:** 1. Difficulty applying perfect mask: App doesn't always recognize facial features, causing uneven mask application. 2. Limited customization options: Users can't adjust mask shape, size, or color to their liking. 3. Inaccuracy in augmented reality: AR experience can be slow and glitchy, leading to frustrating experiences. **Pros:** 1. Realistic mask effects: Users praise the app's realistic mask simulations, making them feel like real-life masks. 2. User-friendly interface: Most users find the app's design and navigation easy to use, even for non-tech-savvy individuals. 3. Fun social feature: Users enjoy taking selfies with friends and family, creating fun and engaging social experiences.