A free app for Android, by Hi Apps Studio.

Stylish & Easy Urdu Keyboard: Urdu Speech to text is a free and easy-to-use keyboard with a unique and stylish design that allows you to speak to text and translate your words in the same way you type on a normal keyboard. It can be used to write messages in the same language and even for English to Urdu translation. The best part is that it has been designed to look the same no matter what device you use it on. This is a free and easy-to-use app for Android and can be used on all Android devices.

How can I install it?

You can download it directly from the Play Store. It is free to use and does not require any special permissions. It is compatible with all Android devices and can be used on tablets as well.