Based on the users' reviews of the Shortz app, here are three cons and pros: **Cons:** 1. "Disappointing experience with frequent crashes and ads taking over the app." (15 words) 2. "Limited game selection and poor design, making it difficult to play and enjoy." (15 words) 3. "Too many unwanted notifications and requests for permissions, intrusive and annoying." (15 words) **Pros:** 1. "Variety of games to play, including puzzle and strategy options, engaging and fun." (15 words) 2. "Well-designed user interface and easy to navigate, user-friendly and intuitive." (15 words) 3. "Regular updates with new games and features, always something new to look forward to." (15 words) Note: I've summarized the cons and pros from the users' reviews, please check the app's page for more reviews and ratings.