Game Update and Asset

I am new to Unity and planning to make a mobile game.

Is anyone can help about the game update system

here is the one for example

The program will check the update file size, download the asset and save as local storage

I seacrh for the web, it same like Unity can handle by Asset Bundle

but the information is not enough.

Looking someone to gudie me about this.

Thank you!

 

You generally publish on Google Play or the Apple App Store. When you update your game, your users will be notified that there is a new version available.