ESS Etelä-Suomen Sanomat is an Android-based application designed by Sanomalehti Keskisuomalainen. It falls under the category of Education & Reference and the subcategory of Magazines & Newspapers. The app is free of cost and is a must-have for those who wish to stay updated with the latest news.

The application provides its users with access to the latest visual magazine, magazine archive, and appendices. The app also allows users to read downloaded magazines offline, which means that they can access their favorite articles anytime, anywhere. However, to access paid content, a valid subscription and login with a Media ID is required.