Based on the user reviews of the Window Cleaner 3D app, here are three Cons and Pros with 15 words or less each: **Cons:** 1. "Crashes frequently, especially when trying to remove stubborn stains." (users reported frequent crashes) 2. "Limited effectiveness on heavily grimed windows, requiring multiple attempts." (users struggled with tough-to-clean windows) 3. "Intrusive ads and pop-ups disrupt the cleaning experience." (users disliked the advertisements) **Pros:** 1. "Easy to use, with intuitive controls and quick navigation." (users praised the user-friendly interface) 2. "Surprisingly effective on everyday window grime and streaks." (users reported good results on normal windows) 3. "Beautiful, realistic graphics create a satisfying cleaning experience." (users enjoyed the 3D graphics)