Android APK builds
Install LangBang
Choose the learning direction. Each tab is a separate APK channel with its own app package, latest APK, pinned APK, and update manifest.
English speakers learning Polish
This channel boots into langbangml-en-pl and updates from its own manifest, so it stays separate from the other learning direction.
Polish speakers learning English
This channel boots into langbangml-pl-en and updates from its own manifest, so it stays separate from the other learning direction.
Scan to choose a build
Point the tablet camera at this code to open the builds page, choose a tab, then approve Android's install prompt.