Cek Porsi Haji - Tanpa Iklan is a free Android app developed by Simplee Labs that helps Hajj pilgrims to estimate their year of departure. The app collects data from the website of the Ministry of Religious Affairs of Indonesia. The best part about this app is that it is free and does not contain any annoying ads.

The app is incredibly lightweight and easy to use. It has a simple interface that is very user-friendly. Users can easily check their expected year of departure without having to navigate through complex menus. The app is designed to be simple and straightforward to cater to users who are not tech-savvy.