Cortana is a nice virtual assistant for android device developed by Microsoft. Basically, this app is designed for Windows Phone but it is now available for android device. Cortana is just similar to Google Now in which you can search something based on your voice.
How to use Cortana? You just launch the Cortana app or simply say” Cortana” then you can find or ask anything you want to know. You can ask “Who is Bill Gates?”, “Who is the president of the USA?”, and many more questions. So, if you want to know how this virtual assistant works, then you can download it from the link below.
File Name: com.microsoft.cortana
Version: 184.108.40.2068-enus-release (2088)
File size: 42 MB
Last Updated: January 26, 2018
Minimum Android version: Android 4.4 (Kitkat, API 19)