Based on the user reviews of the Popcorn Balls app, here are three cons and pros in English, each limited to 15 words: **Pros:** 1. "Fun and addictive gameplay that keeps me coming back for more!". 2. "Variety of levels and popcorn types to unlock and master". 3. "Colorful and visually appealing graphics make it a delight to play". **Cons:** 1. "Ad levels get repetitive and frustrating, ruining the overall experience". 2. "Difficulty spikes are sudden and unforgiving, leading to frustration". 3. "Some levels feel poorly designed, making progress feel arbitrary".