App description update on play store

You can update the description and can change screenshot also and your app will remain same only the description and screen will be updated within two hours, and you don't need to update apk.

google will never ask to update the apk file when you change description or distribution. below is the screen shot where yoiu have to edit description and change screen shot.

Using this [keywords] Search app in play store easliy

Link:-

https://play.google.com/apps/publish

You can edit the app description and screenshots without updating the application itself. Just go to "Store Listing" in the Android developer console, make your changes, and save them.

This is how you can update the description in Google Play console New UI August 2020

Store presence -> Main store listing