Based on the user reviews on Apple App Store, here are three cons and pros for the "Galaxy Invader Alien Shooter" app: **Cons:** 1. "Too many ads and in-app purchases, frustrating experience." 2. "Poor graphics and repetitive gameplay mechanics." 3. "Difficulty spikes are sudden and unfair, leading to frustration." **Pros:** 1. "Addictive endless runner gameplay with simple controls." 2. "Good music and sound effects enhance the gaming experience." 3. "Regular updates with new levels and power-ups to keep me engaged." Please note that user reviews are subjective and may vary.