This update supports to all Android 4.0+ devices. Which is very common these days less than 5% Android users are using Android 4.0 below OS.
Below are the change-log of this update
We found all major bug fixes in today's update which resolve the app crashing and improve other app functionality
We also seen minor visual changes in the Home Page screen in the app. The will show you the sponsored apps with the Ad tag on Home screen. So you will get the idea about the app popularity.
Below is the link to download the APK File of this update.
Google Play Store v8.3.43 APK