APK Installer is a free Android utility and tool program developed by MOBPAGE HOLDINGS LIMITED. This program allows you to install non-market applications, including .apk files, with ease. It offers two main features: selecting an apk file from your SDCard and downloading an apk file from the internet and installing it on your phone.

With APK Installer, you can easily install applications that are not available on the Google Play Store. This is particularly useful if you want to try out new applications or if you want to install applications that are not available in your region. The program is straightforward to use and does not require any technical knowledge. Simply select the apk file you want to install, and the program will take care of the rest.

It is essential to note that before using this program, you must allow the installation of non-market apps in your system settings. Overall, APK Installer is a useful program that allows you to install non-market applications with ease, making it a must-have for any Android user who wants to explore new applications.