Based on the users' reviews on the Apple App Store, here are three cons and pros for the "Dirty Logo Quiz" app: **Pros:** 1. Fun and addictive gameplay keeps me entertained for hours. Great time-killer! 2. Love the variety of logos and quizzes, keeps the game fresh and exciting! 3. Unique concept, love the combination of logos and trivia. **Cons:** 1. Too many ads, it's annoying and distracts from the gameplay experience. 2. Some levels are too easy, while others are way too hard; inconsistent difficulty. 3. No option to skip or replay a level if I fail; frustrating experience.