Based on the user reviews, here are three cons and pros for the "Ultimate Survival 3D" app: **Cons:** 1. "Lack of variety in game modes and activities, gets repetitive quickly." 2. "Crashes frequently, frustrating and ruins the gaming experience." 3. "Poor controls, clunky and unresponsive at times, making it hard to play." **Pros:** 1. "Engaging storyline and immersive graphics make for a thrilling survival experience." 2. "Enough challenges and obstacles to keep players on their toes and entertained." 3. "Simple yet effective controls make it easy to pick up and play on the go." Note: The user reviews are subject to change over time, and these cons and pros are based on the reviews available at the time of my knowledge cutoff.