Based on the users' reviews of the Walk N' Run app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "App keeps crashing and losing user data, highly frustrating and inconvenient." 2. "Pedometer inaccurate, often showed incorrect steps and distances logged." 3. "Features and interface overly simplified, missing advanced tracking options." **Pros:** 1. "App is user-friendly, easy to navigate, and set up workout routines." 2. "Pedometer accurate and shows regular updates on progress and goals." 3. "Goal-setting feature helpful, provided motivation and sense of accomplishment."