iMKA is an Android travel and navigation application developed by ZDW Kraków. This free app allows you to purchase and present your ticket for validation using only your phone, eliminating the need for a physical card. The app also offers several other features, including parking lot reservation, information about events in the agglomeration, and messages about the public transportation system that are delivered directly to your device.

To enjoy the app's full functionality, you need to register on the MKA website and sign an agreement. However, there are no additional charges incurred for using the app, and you only pay the ticket price or use the free features without any cost.

Overall, iMKA is a convenient and user-friendly app that simplifies public transportation in the city.