Ankidrone decks: Audio issues on iOS

I wanted to reach out regarding Ankidrone Essentials V8. On my computer, all the audio files play without any issues. However, in Anki Mobile on iOS, many of the audio files do not play. I tried converting all the OGG files to MP3 to make them compatible, but I ran into problems. Do you know if there is a way to make this deck play all the audio files in Anki Mobile, or does it only work on the…