Based on the user reviews, here are three cons and three pros with a 15-word limit each: **Cons:** 1. "Technical issues hindered my use, app crashes frequently and won't stay open." 2. "Lack of customization options is frustrating, can't tailor features to my needs." 3. "Difficulty tracking progress, statistics and graphs unclear, hard to understand improvement." **Pros:** 1. "Motivates me to run by tracking progress, rewards and challenges keep me engaged." 2. "User-friendly interface, easy to navigate and understand, even for beginners." 3. "Real-time stats and GPS tracking provide accurate feedback, helps me improve performance." Please note that these are just summaries based on the user reviews and may not reflect the full range of opinions.