MEF KS is a business and productivity app by Develop Consulting, available for Android users. It is a mobile edition of the MEF KS / HMS system, designed to help users manage their projects efficiently. The app is free to use and requires access to the KS system, along with Android version 4.2 or higher.

The app offers a dashboard that displays all the user's projects, making it easy to keep track of ongoing work. Users can fill out checklists and forms, record deviations, undesirable events, and change messages. The app also allows users to add and show documentation, making it a comprehensive tool for project management.

One of the most useful features of MEF KS is the ability to attach images to events and checklists. The app also adds GPS position to all events, making it easy to track the location of the work. The app is user-friendly and offers a direct and accessible interface.