Why are third-party media players not shown in Qfile iOS?
Applicable Products
Qfile Pro for iOS
Limitations
Third-party media players on iOS do not support myQNAPcloud Link. If Qfile is connecting to your NAS using myQNAPcloud Link, third-party media players will not be listed.
You can check your current connection method in the menu of Qfile Pro.

For further assistance, ask other users and QNAP experts in the community. Go to QNAP Community