Based on the user reviews on the Apple App Store, here are three cons and pros of the app "Hit the Wall" in 15 words or less: **Cons:** 1. "Lacks variety in workouts; gets repetitive and boring after a while." 2. "No option for customization; can't tailor workouts to individual needs." 3. "Sometimes experiences glitches and crashes, causing frustration." **Pros:** 1. "Effective workouts that challenge users and help them see improvements." 2. "Simple and easy to use interface, even for beginners." 3. "Motivates users to push themselves and strive for personal bests." Note: The reviews are based on the 5-star ratings and the corresponding reviews written by users.