Almanak HKBP is an Android application that provides a concise summary of the contents from the Protestant Batak Christian Almanac Book for each Sunday and other significant HKBP (Huria Kristen Batak Protestant) occasions. The app aims to facilitate access to the HKBP Almanac for HKBP Pastors and Sintua, aiding in worship, spiritual fellowship, without burdening the user's device with large data installations.

All the content within the app is a reproduction of the 2020 HKBP Almanac book, with copyrights belonging to HKBP (Huria Kristen Batak Protestant). The application's design focuses on simplicity, ensuring ease of use for all users, accompanied by an elegant interface for an engaging experience.