A new Tidal update on iOS available. Mostly additional quality settings and optimisations. Cant find any reference to MQA.

In App Purchase is available offering (as trial) HiFi or half price premium service.

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).