Based on the user reviews on the Apple App Store, here are the pros and cons of the Road Stack app: **Pros:** 1. Easy to use interface: Users appreciate the app's simple and intuitive design. 2. Reliable directions: Many reviewers praise the app's accuracy in providing turn-by-turn directions. 3. Real-time traffic updates: Users appreciate the app's ability to alert them to real-time traffic updates. **Cons:** 1. Limited route options: Some users feel the app restricts their route choices, leading to unnecessary detours. 2. Poor offline support: Reviewers have reported issues with the app's ability to function properly without internet connectivity. 3. Inconsistent performance: Some users have experienced lagging, freezing, or crashing issues during use. Please note that these conclusions are based on the available user reviews at the time of my knowledge cutoff, and may not reflect the entire range of opinions on the app.