It appears that with iOS 12.2 support for Maldavian font is present and working. Patch submitted and phab ticked updated 7/28/19 by STB)
Due to character support issues the app doesn't currently support dv.wikipedia.org. We should look at what fonts would be needed and if we can bundle them in the app to enable support.
See blocking task to support Maldivian characters in the app.