Based on the users' reviews of the Cannon Crusher app, here are three cons and pros: **Cons:** 1. "Disappointing physics engine with unrealistic animations, taking away from the exciting battles." (15 words) 2. "Difficulty spikes suddenly, making it frustrating to progress without constant restarting." (15 words) 3. "Too many ads and in-app purchases, ruining the free gaming experience." (15 words) **Pros:** 1. "Addictive gameplay with simple yet engaging graphics, perfect for casual players." (15 words) 2. "Wide range of cannon types and upgrades keeps the game fresh and exciting." (15 words) 3. "Offline mode and simple controls make it easy to play anywhere, anytime." (15 words) Note: The reviews are subject to change, and this conclusion is based on the reviews available at the time of my knowledge cutoff.