오렌지씨 - ORANGE C is a free Android app developed by PoWeRMoBiLe.kr in the Lifestyle category's Shopping subcategory. The app offers a variety of features and benefits for its members, including real-time push notifications for exclusive sales and events. The app also has a simple login process with member authentication, and non-members can easily register with their email and ID to claim benefits.

Moreover, the app has a referral system that allows users to invite friends and receive discounts, coupons, and other rewards. The app also has an automatic review feature that shows purchased products, making it easier for users to write reviews and receive benefits. Users can also track their orders with just one click and have easy access to their mobile membership card, which can be scanned at offline stores for various benefits.

The app requires certain permissions to function, such as device identification and storage access. The app also requires optional location access for push notifications near stores. However, users can withdraw these permissions at any time from the app settings. Overall, 오렌지씨 - ORANGE C is a user-friendly app with useful features and benefits for its members.