usb audio player pro which has integrations with tidal and other lossless/high-res streaming services (and even a paid add on for decoding MQA - which i have *ducks* installed. the cool thing is that it does bit perfect playback (with its highres driver) on many smart phones, without resampling, unlike poweramp - and can drive external DACs as well in bit perfect mode, which is probably the basis of its name