Tibetan Calendar is a mobile application designed specifically for practitioners of Tibetan Buddhism. It is a combination of both the Tibetan lunar calendar and the Western calendar. The application displays 18 months in relation to the current date. The application is developed by Rabten Edition and is available for free on the Android platform.

The Tibetan Calendar app is an excellent tool for users to keep track of Buddhist festivals, special days for prayers and offerings (10th, 25th lunar day), and each day's elements and auspiciousness. Additionally, users can learn about Buddhism and the Tibetan language through the app's introduction to these topics. The app is user-friendly and provides an easy-to-use interface for users to navigate through the different features. Overall, Tibetan Calendar is a highly recommended application for Tibetan Buddhist practitioners who want to keep track of important dates and learn more about their religion.