Based on the users' reviews, here are three cons and three pros for the Super Smash Runners app: **Cons:** 1. "Cluttered menu and navigation make it hard to find desired features quickly." 2. "Some bugs and glitches cause in-app purchases to malfunction or disappear." 3. "Rewards and level progression can be unfairly delayed or unobtained at times." **Pros:** 1. "Highly addictive and engaging gameplay keeps players coming back for more." 2. "Variety of characters and modes offers endless fun and replayability." 3. "Regular updates and new content additions keep the game fresh and exciting." Note: The reviews are subject to change and may not reflect the entire user base's opinion.