Major drawback of Apple Hi Res is that Apple headphones dont support it (bluetooth is lossy), and even their recommended 3.5mm adapter converts it down to 48kHz

Major drawback of Apple Hi Res is that Apple headphones dont support it (bluetooth is lossy), and even their recommended 3.5mm adapter converts it down to 48kHz (https://support.apple.com/en-us/HT212183 https://support.apple.com/en-us/HT212183)