"Number" is an Android application developed by lalat kishore choudhury, designed to help parents and teachers teach kids English numbers in a fun and interactive way. This app allows users to read, listen, and write digits, as well as write numbers using their finger point.

The app's simple user interface makes it easy for kids to follow along with the lessons. It also features a clear button that allows users to easily erase content, and a twist feature that clears the content by simply twisting the mobile twice. With this app, parents and teachers can help their kids learn English numbers in a fun and engaging way, while also improving their writing and listening skills.