Based on the user reviews, here are three cons and three pros of the app: **Cons:** 1. "Glitches and crashing issues preventing me from accessing runs and tracking progress." 2. "Limited features and customization options, making it less engaging than other fitness apps." 3. "Inaccurate distance tracking and lack of detailed analytics, making it difficult to measure progress." **Pros:** 1. "Unique concept of running backwards, encouraging me to mix up my routine and boost motivation." 2. "User-friendly interface and simple design make it easy to navigate and start using right away." 3. "Good community support and social features, allowing me to connect with fellow runners and share progress."