Kältebus App

Three mobile screens displaying the Kältebus App interface, featuring a start screen with a van illustration, a map for transmitting location, and a donation page with selectable amounts.
A desktop monitor displaying the Kältebus App landing page, featuring a download link, an App Store badge, and an illustration of a city map with the Kältebus van.
A desktop monitor displaying a "Report Location" web form with input fields for address and details, alongside a blue submission button.
Three mobile screens of the Kältebus App displaying a donation confirmation pop-up, a "First Aid" information page, and a "Contact" screen with address and communication details.
A desktop screen showing an internal "Location Search" dashboard for operators, featuring a list of reported addresses and a map with location pins.