It is a default feature of Android devices just as the App Store in iOS devices.
It is common that specific tools are needed to do something in the use of a device so that is the idea of this store with so many apps there. Basically, Google Play Store Latest APK 30.0.22-21 (83002210) 2022 is the center of everything to add to Android devices for various purposes.
Mobile devices today have their own platform with everything there just as Android with the Play Store.
