On iOS Evermusic or MusicStreamer can index files from external places. I only tried it with a network volume, but maybe an external drive works too. I can’t test it as I have no drive that can be powered by my iPhone/iPad.
On iOS Evermusic or MusicStreamer can index files from external places. I only tried it with a network volume, but maybe an external drive works too. I can’t test it as I have no drive that can be powered by my iPhone/iPad.