Hindi Number is an Android application developed by lalat kishore choudhury, designed for children aged 2 to 5 years old, but can also be used by older kids who want to learn Hindi numbers. The app allows children to write and draw Hindi numbers, letters, and drawings with their finger, and easily erase the content by clicking the clear button or twisting their wrist twice.

The main goal of this app is to create a willingness in children to remember Hindi numbers and develop the habit of writing. Parents and teachers can use this app to help children learn and practice Hindi numbers in a fun and interactive way. Hindi Number is a free app available on the Google Play Store, and it is a great tool for parents and teachers who want to make learning Hindi numbers more engaging for children.