Based on the users' reviews, here are three pros and cons of the "Number Runners" app: **Pros:** 1. Users praise the app's innovative concept, saying it's a refreshing take on math drills. "Love the unique approach to math practice - keeps me engaged!" 2. Many users appreciate the app's customization options, allowing them to tailor their learning experience. "Can adjust settings to fit my learning style - great for busy parents!" 3. Some users enjoy the app's gamified features, finding them motivating and fun. "Gamified elements keep me coming back for more - addictive, but in a good way!" **Cons:** 1. Some users find the app's instructions unclear, leading to frustration and confusion. "Instructions are too vague - needed more guidance for a senior like me." 2. A few users criticize the app's limited content, saying it's repetitive and lacks depth. "Not enough variety in exercises - gets boring after a while." 3. Some users report technical issues, such as crashes and glitches, affecting their experience. "App crashed multiple times during a single session - frustrating!"