Based on the users' reviews on the Apple App Store, here are three cons and three pros of the Flex Legs app: **Cons:** 1. "App crashes frequently, causing frustration and inconvenience." (15 words) 2. "Limited customization options for workouts and exercises." (15 words) 3. "Some exercises feel unrealistic or unhelpful for users' needs." (15 words) **Pros:** 1. "App provides a variety of effective exercises for strengthening and toning." (15 words) 2. "User-friendly interface and intuitive navigation make it easy to use." (15 words) 3. "App tracks progress and provides motivational reminders for users." (15 words) Please note that these are general summaries and may not reflect the opinions of every user. It's always a good idea to read multiple reviews to get a more comprehensive understanding of an app.