The "Complete Sahifa Sajjadiya" app, developed by Abbas Abbas, is a free Android application in the Education & Reference category with a focus on Books. The app provides a collection of Imam Zain al-Abideen's prayers, along with his fifteen whispered prayers and additional supplications. The app also includes daily prayers and post-prayer recitations. Moreover, the app provides visitors to the infallibles, peace be upon them.

The app has a user-friendly interface with easy-to-read Arabic script and simple navigation. The app is a useful tool for those who seek to have access to the comprehensive collection of Imam Zain al-Abideen's prayers and supplications. The app is available for free on the Google Play store.