It is the first Android Mobile Offline Tripura Languages or Kokborok Dictionary APPs in the world. This Tripura Kok, Tripura Language, and Kokborok are popular in the Asia Countries like India, Bangladesh, Myanmar, China, Tibbat, and Nepal. The Tripura peoples are a very biggest nation in the world. Here, the Tripura Dictionary or Kokborok Dictionary is developed as like English -Kokborok/Tripura Kok- Bangla languages.