Gutenberg Express Audio Tour

Gutenberg Express Audio Tour — Discover Mainz with your ears

Welcome to the first official release of the Gutenberg Express Audio Tour! Explore the city of Mainz with an interactive, GPS-powered audio guide right on your smartphone.

Features:

Interactive map — Explore your tour on a detailed map with real-time location tracking, color-coded route sections, and attraction markers
GPS-triggered audio guides — Audio plays automatically as you approach an attraction within geofence range
45 attractions — From the Gutenberg Museum to the Cathedral and the Citadel — discover the highlights of Mainz with professional audio guides
4 languages — Fully available in German, English, French, and Dutch — both audio guides and UI
Multiple route sections — Main route, Citadel, and New Synagogue as separate sections
Full-featured audio player — Play/pause, skip forward/back, progress bar, and volume control
Smart audio queue — Multiple attractions are automatically queued as you walk
Works offline — All content is stored locally, no internet connection required
Dark mode — Automatically adapts to your system settings
Audio onboarding — Guided introduction to the app on first launch