If you are looking to or extract split APKs directly on your Android device rather than merging them into one file, these apps are more standard:
is a specialized utility used to merge multiple split APK files—which usually come from Android App Bundles (AAB)—into a single, universal APK file. While the original development is often attributed to the release-apk.com community, it is widely shared as a portable tool for Windows and sometimes referenced for Android-based workflows. Where to Download Download Split APKs Packer app for Android zip
The most popular open-source tool for installing .apks and .xapk files. It is available on the Google Play Store , F-Droid , and GitHub . If you are looking to or extract split
Since this is a third-party utility not hosted on official app stores, it is primarily available through community-driven developer forums and GitHub: It is available on the Google Play Store