Based on the users' reviews, here are three pros and three cons for the Face Emoji Challenge app: **Pros:** 1. Engaging and addictive, with challenges that keep me entertained for hours. 2. User-friendly interface and easy-to-use editing features are a plus. 3. Variety of themes and stickers make it fun to customize my emojis. **Cons:** 1. Limited customization options and too many ads can be frustrating. 2. No option to save or share finished creations as images or videos. 3. Some users report technical issues and app crashes, disappointing experience.