I don't have the time at the moment to check whether or not Apple uses this approach, however, Google went about solving offline-functionality in a clever way.

I don't have the time at the moment to check whether or not Apple uses this approach, however, Google went about solving offline-functionality in a clever way. https://research.googleblog.com/2015/07/how-google-translate-squeezes-deep.html https://research.googleblog.com/2015/07/how-google-translate...