High quality media player supporting USB audio DACs and HiRes audio chips found in the latest phones. Play up to any resolution and sample rate that the DAC supports! All popular and less popular formats are supported (beyond the formats that Android supports), including wav, flac, mp3, m4a, wavpack, SACD ISO, MQA and DSD.
This app is a must-have for every audiophile, bypassing all audio limits of Android. Whether you use our custom developed USB audio driver for USB DACs, our HiRes driver for internal audio chips or the standard Android driver, this app is one of the highest quality media players around.
New: route and play audio from other apps! With the optional Feature Pack (in-app purchase), you can now route audio from other apps and play it through the app's high-quality USB audio driver (Android 10+, fixed user-chosen sample rate). This allows playback of apps like Deezer, Apple Music and even Poweramp, all using UAPP’s superior sound engine. Note: This is a complex feature that may not work on every device or with every app: some apps like Spotify may require using a browser like Opera with their web player. The latency is too high for movies.
On many Android 8+ devices, the app can also switch Bluetooth properties of a BT DAC, like the codec (LDAC, aptX, SSC, etc.) and switch the sample rate according to the source (feature dependent on the specific Android device and BT DAC and can possibly fail).
Features: • Plays wav/flac/ogg/mp3/MQA/DSD/SACD ISO/aiff/aac/m4a/ape/cue/wv/etc. files • Supports almost all USB audio DACs • Plays natively up to 32-bit/768kHz or any other sample rate/resolution your USB DAC supports by completely bypassing the Android audio system. Other Android players are limited to 16-bit/48kHz. • Utilizes HiRes audio chips found on many phones (LG V series, Samsung, OnePlus, Sony, DAPs etc.) to play HiRes audio without resampling! • Free MQA decoding and rendering on the LG V30/V35/V40/V50/G7/G8 (not G8X) • DoP, native DSD and DSD-to-PCM conversion • Toneboosters MorphIt Mobile: improve the quality of your headphones and simulate over 600 headphone models (in-app purchase required) • True folder browsing • Play from a UPnP/DLNA file server • UPnP media renderer and content server • Network playback (SMB, FTP, WebDAV, OpenSubsonic/Navidrome) • Stream audio directly from TIDAL (HiRes FLAC and MQA), Qobuz and Shoutcast • Gapless playback • Bit-perfect playback • Replay gain • Synchronized lyrics display (.lrc file or embedded in the file) • Sample rate conversion (if your DAC doesn't support the audio file's sample rate, it will be converted to a higher sample rate if available or the highest if not available) • 10- and 31-band equalizer • Software and hardware volume control (when applicable) • Upsampling (optional) • Last.fm scrobbling • Android Auto • No root required!
In-app purchases: * Advanced parametric EQ from effect vendor ToneBoosters (around €2.99) * MorphIt headphones simulator (around €3.99) * MQA Core decoder (around €4.49) * Feature pack containing a UPnP control client (stream to a UPnP renderer on another device), capturing and playing audio from other apps, stream from Dropbox and OneDrive and add tracks from a UPnP file server, Dropbox, OneDrive or FTP to the Library
Warning: this is not a generic system-wide driver, although you can capture audio using the System Audio option in the Feature Pack.
Please have a look here for a list of tested devices and more information on how to connect a USB audio device: https://www.extreamsd.com/index.php/technology/usb-audio-driver
For more information on our HiRes driver: https://www.extreamsd.com/index.php/hires-audio-driver
The recording permission is optional: the app will never record audio, but the permission is required if you want to directly start the app when you connect a USB DAC or use the System audio capture feature.
Please contact us by email at support@extreamsd.com to report any issues so we can solve them quickly!
High quality media player supporting USB audio DACs and HiRes audio chips
Updated on
Nov 11, 2026
Music & Audio
Data safety
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Player works fine with my Audioquest Dragonly. Sometimes though when I add new music it doesn't appear in my library and I have to clear the database and re-add everything. This isn't terrible but is a minor annoyance. The navigation is a bit clunky as it has a tendency to jump in my library when I browse. But overall the app works very well and I know I am getting the best possible sound out of my phone with my audio equipment.
16 people found this review helpful
PowerPlant
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February 5, 2021
eXtreme Software Development ( Davy ) proved to be extremely knowledgeable. The tech support was first class they seemed to want it more than I did and that is a rare. I purchased it for gaming but it's really ment for high-end audio. I have a 8 year old turtle beach head set and when I heard the mastered content it blew me away. That sound was coming out of a phone and old headphones. Truly floored.
24 people found this review helpful
eXtream Software Development
February 4, 2021
If it's showing the blue or green led, then everything is fine! Please contact support@extreamsd.com if you have further questions.
A Google user
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December 19, 2019
I am using Samsung Note 9 using UAPP to listen to tidal and my library. But when I enable usb to be controlled by UAPP, I cannot hear sound from YouTube or other apps. I have to unplug and disallow UAPP to take control. Very annoying. I tried tweaking around all settings but still can't fix. When I unchecked the box to play through android when no USB dac, the sound will play thru the phone speaker. But if the box is checked, then no sound, and sometimes the video will stutter. Thanks for prompt response. Upped to 4 stars. hope this can be improved to give a better experience in the future.
14 people found this review helpful
eXtream Software Development
December 19, 2019
There can be only one driver active at a time. After exiting the app using the back button, the app asks the kernel to reattach the Android/Linux driver, but that usually fails. The only solution is to disconnect and reconnect the DAC. If UAPP starts automatically when connecting the DAC, you need to clear the app's defaults in Android settings.
What’s new
* Reattaching the Android USB audio driver after exiting the app did not work if the control interface of the USB DAC was not the first interface. Solved. * Track replay gain is now supported for TIDAL. * Solved an alignment issue with the display of RTL languages. * The AudioQuest DragonFly Copper was erroneously detected as featuring a MQA renderer. Solved. * The MQA logo was not always visible in the white theme. Solved.