"This app wont work for your device" error message in app store

[hosammostafa2011]

Your device software is up to date: VG4
Model name : SM-G955FD
Android version : 9

the updates gives me this version , i think version 10 will not supported for this device ? 

Many apps will not works in my device , this is the message appears in app store,

This app wont work for you device.

what i have to do? any advice ?

[hosammostafa2011]

May be.

[Popsicle20]

The S8+ is not supported anymore. If you want an up-to-date version of Android, you'll have to buy a newer phone.