Lollipop App Installer is a robust utility designed to facilitate the installation of APK files directly from an SD card. This application boasts a user-friendly interface and is equipped with a complete Material Design, allowing users to navigate easily through its features. It supports batch installations, making it efficient for users who wish to install multiple applications simultaneously. Additionally, it provides options to filter and sort apps by various criteria, enhancing the overall user experience.

The app also includes innovative features such as displaying available storage on both internal and external memory, and an auto backup function for newly installed apps, available in the pro version. Users can delete apps from the SD card, send apps via email, and even search for apps in the Google Market. With its caching mechanism and the ability to customize scan paths, Lollipop App Installer stands out as a comprehensive tool for managing APK installations.