Based on the users' reviews of the "Idle: Workout Fitness" app, here are three cons and pros in English, each limited to 15 words: **Cons:** 1. "Slow progress, can feel repetitive and boring, not enough variety in workout routines." 2. "Ad too many pop-up ads, distracting and annoying, wish they would reduce or remove." 3. "Not user-friendly, hard to navigate, and lacks customization options for workouts." **Pros:** 1. "Motivates me to stay active, fun graphics, and diverse exercises to keep it interesting." 2. "Great for busy schedules, can fit in a quick workout anytime, anywhere." 3. "Easy to track progress, visual rewards, and supportive community to stay accountable." Please note that these conclusions are based on a limited sample of users' reviews, and actual experiences may vary.