SIBIKU is an Android app developed by D3IF Cool. It falls under the category of Education & Reference and offers a range of features to help users learn sign language. With a focus on visual learning, SIBIKU provides a dictionary of sign language words using animated images. Users can also learn sign language independently by using the phone's camera to practice signing.

In addition, SIBIKU offers a word guessing game to enhance the learning experience and boost confidence in using sign language. The app also includes a feature for memorizing sign language words, allowing users to group words they are currently learning.

One of the standout features of SIBIKU is its dynamic database of sign language words. This ensures that users have access to a constantly updated collection of sign language vocabulary. The app also includes a sign language dictionary for letters and numbers, along with the option to convert sign language letters and numbers into Morse code through vibration.

SIBIKU is a free app that provides a comprehensive learning experience for sign language enthusiasts. It offers a range of interactive features to help users improve their sign language skills and expand their vocabulary. Whether you are a beginner or looking to enhance your sign language proficiency, SIBIKU is a valuable tool to have.