Based on the users' reviews, here are three cons and pros of the app "Maze Run 3D": **Cons:** 1. Many users find the app's ads extremely annoying and intrusive, disrupting gameplay. 2. Some players have experienced bugs and glitches that prevent them from progressing through levels. 3. A few reviewers criticize the app's lack of variety in level design and difficulty levels. **Pros:** 1. Most users praise the app's unique and challenging 3D maze design, keeping them engaged. 2. The game's physics-based gameplay is praised for its realism and satisfying to play. 3. Users appreciate the app's simple controls and ease of navigation, making it accessible to all.