The SK렌터카주-developed 공식 SK국제전화 00700 is a free Android app that provides a more convenient and user-friendly approach to making international calls. With no need to press 00700, users can simply enter the country code and the other party's code to make international calls. The app also links contacts in the app and the phone's address book, allowing users to collect all international phone numbers in one place.

In addition, the app provides users with overseas local information, including local time, holidays, and weather information, which can be difficult to memorize. The app also offers app-only special gift events for customers, including various events with rich prizes. Moreover, the app provides special lounge benefits and mobile coupons only for app subscribers, and it recommends the best product considering international phone usage patterns.

Overall, the SK국제전화 00700 app is a user-friendly and reliable solution for making international calls, with several features that make it stand out in the market. The app is available for Android users with version 10.0 and above.