Kawruh Basa Jawa (KBJ) is an Android application that aims to broaden the knowledge about Javanese language vocabulary, which is considered very special. The application is developed by zoel009 and is available for free.

KBJ includes a vast collection of vocabulary and information categorized into various sections such as Anake Kewan, Swarane Kewan, Arane Kembang, Arane Woh wohan, Arane wit, Arane Isi, Arane Godhong, Javanese alphabet, Paribasan, Satriya lan kasatriyane, Dolanan song, (Calculate Weton) Dino lan Pasaran, Sebutane Anak Wong, Candrane Manungsa, Cacade Awak, Watake Wong, Paribasan, Sanepa, Bebasan, Saloka, Dasanama, and Kerata Basa.

The application is user-friendly and easy to navigate. The information provided is relevant and accurate. KBJ is a great tool for those who want to learn and enhance their Javanese vocabulary. Overall, KBJ is a useful application for anyone interested in learning about the Javanese language and culture.