The Heukelbach App is a multimedia application that provides you with a range of evangelistic content to share the gospel with people anytime and anywhere. The app offers a collection of life stories, short films, blogs, and much more to help you spread the good news. You can download and share the media content on your social media platforms like WhatsApp, Facebook, Messenger, Telegram, or Threema.

The app provides the latest news from the mission work, and push notifications keep you up to date with the newest content to share with your friends, family, and acquaintances. The app also provides access to Radio HBR, where you can listen to sermons, devotions, audiobooks, and musicAdditionally, the app provides access to podcasts, including "Das Gespräch," and all of the episodes of the popular children's program "Radio Doppeldecker." The app also offers a range of videos and events to help you stay informed and equipped to share the gospel.

Overall, the Heukelbach App is a free and ad-free tool that provides a comprehensive collection of evangelistic content to help you share the gospel with others.