6 September Defence Day: Paki is a free Android app developed by Spartan Studio Inc. It falls under the Multimedia category and is specifically designed for Pakistani patriots. The app offers a collection of Pakistani national songs, including milli naghmay, to celebrate Pakistan's Independence Day, Defence Day and Resolution Day. The app also includes a photo frame editor with HD wallpapers for creating patriotic images.

The app features offline playback of the most listened to national songs, both old and new. The songs are presented in a list form with titles. The app also includes a slideshow of images that tell the story of Pakistan's history, including the sacrifices made by its national heroes and pioneers. The app provides an emotional experience that is sure to raise patriotic feelings among its users.