Yes, there are apps specifically made for collecting opinions about products or services. Apps like SurveyMonkey, Google Forms, and Typeform are popular choices. They help companies gather feedback quickly and easily. These apps have features like polls, surveys, and reviews, which make it simple for businesses to understand what customers think and improve their products or services accordingly.

No, there aren't apps solely for collecting opinions, but social media platforms like Facebook, Instagram, and Twitter are often used for this purpose. Companies monitor these platforms to see what customers are saying about their products. Additionally, user reviews on sites like Amazon provide valuable feedback. While these aren't formal opinion-collecting apps, they offer important insights into what customers think.