RatingVN is a free Android app developed by 30Shine under the Business & Productivity category. It is a customer review app that allows users to rate and review their experiences with various businesses and services.

The app is user-friendly and easy to navigate with a simple interface. Users can search for businesses by name or category and leave their ratings and reviews. The app also provides useful information such as business hours, address, and phone number.

Overall, RatingVN is a helpful app for users to share their opinions and experiences with others. The app is free to use and does not require any personal information to sign up. If you're looking for a reliable customer review app, RatingVN is definitely worth checking out.