2025-06-16 00:00:00 APK installer is a free tool that lets you install Android apps that use formats that are not detected by the default package installer included in the operating system. It uses the standard XAPK packaging to support the new APK distribution system used by Google, the so-called APK split. This app works both ways so you can create backups of your installed apps and install the private copies in your smartphone, regardless of the packaging format. Apk Installer includes these features: ■ Automatically searches for all the apps installed on your Android and creates backup copies.