Based on the users' reviews of the Clean Robot app, here are three cons and pros: **Cons:** 1. "Disappointing performance in cleaning carpets, often leaving streaks and dirt marks." (15 words) 2. "Difficulty in navigating app settings, frequent errors and crashes occur." (15 words) 3. "Inadequate customer support, users report unresponsive or slow responses." (15 words) **Pros:** 1. "Effective in cleaning hard floors, leaving them sparkling and streak-free." (15 words) 2. "Intuitive interface, easy to schedule and customize cleaning sessions." (15 words) 3. "Surprisingly robust in removing stubborn stains and odors from upholstery." (15 words) Please note that these are general summaries based on a sample of user reviews, and may not reflect the overall opinions of all users.