Based on the users' reviews of the Bubble Ghost app, here are three cons and pros: **Cons:** 1. "Disappointing physics and collision detection, often resulted in undeserved punishments." (15 words) 2. "Too many annoying ads and pop-ups, disrupting gameplay and experience." (15 words) 3. "Simple and unengaging levels, got repetitive and boring quickly." (15 words) **Pros:** 1. "Charming visuals and animations, brought a spooky Halloween atmosphere." (15 words) 2. "Easy to learn, but challenging to master, making it fun for all ages." (15 words) 3. "Good value for the price, enjoyed the variety of levels and modes." (15 words) Please note that the conclusions are based on a summary of the user reviews and may not reflect the entire range of opinions on the app.