Based on the users' reviews of the Cup Challenge Run app, here are three cons and pros in 15 words or less: **Cons:** 1. Many users complain about ads being annoyingly frequent and intrusive. 2. Some users report encountering bugs and glitches, leading to frustrating gameplay. 3. Others feel the game is too repetitive and lacks variety in challenges. **Pros:** 1. Most users praise the app's engaging gameplay and addictive nature. 2. Many appreciate the app's simple and easy-to-use interface. 3. Some users find the app's rewards system motivating and rewarding. Note: These conclusions are based on a summary of the user reviews on the Google Play Store.