Cologne Bonn Airport is a free Android app developed by Flughafen KölnBonn GmbH, aimed at providing the latest updates to passengers, meet & greeters, visitors and fans. The app offers a wide range of features including the latest information updates on flights, parking space capacity and special offers. Passengers can also reserve parking spaces in advance online through the app, which is a convenient feature for those who prefer to have everything planned in advance.

Moreover, the app provides coupons for shops and restaurants, which is an attractive feature for visitors and travelers who want to save money while enjoying their stay at the airport. The app also includes a site plan and terminal guide for quick orientation, making it easy for users to navigate the airport. Additionally, the app provides interesting news on everything to do with Cologne Bonn Airport, keeping users updated and informed.