Yep, and it extends to many other apps. For example, the Kiwix app was able to read .zim files directly from SD card (which you very much want to do since e.g.

Yep, and it extends to many other apps. For example, the Kiwix app was able to read .zim files directly from SD card (which you very much want to do since e.g. Wikipedia is >100 Gb). Not anymore.