Basically, the application creates a list of all the APK files on your memory card, allowing you to select the ones you would like to install. With only a tap on the screen you can start the installation process on your device.
In case your SD card is full of files, 'Easy Installer - Install apk' incorporates a search bar where you can enter any word to filter the files. This is particularly useful for users who usually have a loaded memory card.
In addition to installing the applications on your device, you can also delete the APK files on your device using the same application. You can send them by mail to any friend or even directly visit the Google Play page of the application (if it exists).
Easy Installer - Install apk is a very useful tool for any user mainly because of its comfort and easiness in handling. When it's installed you can install any other application in a matter of seconds but only when you have their APK.