Based on the user reviews, here are three pros and cons of the Aliens Shoot'em Mobile app: **Pros:** 1. Engaging gameplay: Users praise the app's addictive and thrilling experience, saying it's "hard to put down". 2. Smooth graphics: Reviewers appreciate the app's high-quality graphics and smooth visuals, calling it a "visually stunning" game. 3. Variety of levels: Users enjoy the app's diverse level design, including varied environments and enemies, saying it keeps the game fresh. **Cons:** 1. Frequent ads: Many users complain about the excessive number of ads, saying it "interrupts the gameplay" and is "very frustrating". 2. In-app purchases: Some reviewers feel the app is "pushy" with in-app purchases, making it hard to progress without spending money. 3. Limited multiplayer options: Users express disappointment with the app's limited multiplayer features, saying it's "not very social" and lacks online multiplayer modes.