Based on the users' reviews of the Blitz Hero app, here are three cons and pros: **Cons:** 1. "Glitches and bugs make the gameplay frustratingly slow and unresponsive." (15 words) 2. "Limited opportunities for character upgrades and power-ups lead to repetitive gameplay." (15 words) 3. "Too much emphasis on in-app purchases makes the game feel pay-to-win." (15 words) **Pros:** 1. "Addictively engaging gameplay keeps me coming back for more daily challenges." (15 words) 2. "Variety of characters and abilities provides a fun strategic experience." (15 words) 3. "Regular updates with new content and events keep the game fresh and exciting." (15 words) Note that these are just summaries based on the user reviews and may not be representative of the overall opinions of users.