Based on the user reviews on the App Store, here are three Cons and Pros of the Elastic Arm app, each within 15 words: **Cons:** 1. "Freezes often, making it frustrating to use and requiring constant restarting." 2. "Lack of customization options for settings and workouts is disappointing." 3. "Sometimes the app struggles to track movement, leading to incorrect data recording." **Pros:** 1. "Elastic Arm helps me track my exercises and progress with ease, boosting motivation." 2. "The app's simple and intuitive design makes it easy to navigate and use." 3. "Real-time feedback and analysis provide valuable insights for improvement and adjustments." Note that these summaries are based on a review of the existing user reviews on the App Store, and may not be exhaustive or entirely objective.