남이 보는 내 얼굴 (거울App) is a free lifestyle app developed by dev Joo for Android devices. This simple mirror app offers a unique feature that allows you to see yourself through the eyes of others. We all know how we look at ourselves in a mirror, but have you ever wondered how others see you? This app lets you discover your true reflection by taking a picture of yourself and flipping it to show how others see you.

The app is easy to use and does not require any registration or personal information. It is a fun way to experiment with different poses and expressions and see how they appear to others. However, the app does not offer any additional features beyond the basic mirror function. Overall, 남이 보는 내 얼굴 (거울App) is a fun and interesting app to try out if you want to see yourself from a different perspective.