Based on the user reviews on the App Store, here are three cons and pros for the "Cuber" app, within a 15-word limit for each item: **Pros:** 1. Users praise the app's "great graphics" and "easy to use" interface. 2. Reviewers enjoy the "daily challenges" and "rewarding experience" it offers. 3. The app's "wide range of puzzles" keeps users engaged and entertained. **Cons:** 1. Some users find the app's "advertisements" to be "overwhelming" and "annoying". 2. Reviewers criticize the app's "lack of customization options" for puzzles. 3. A few users experience "glitches" and "freezing issues" when playing the game. Note: The cons and pros are a summary of the common themes and opinions expressed in the user reviews, and may not reflect the opinions of every single user who has reviewed the app.