Experience your music in stunning detail with this high-resolution audio player. It supports a wide range of formats, offers advanced upsampling capabilities, and includes a powerful 11-band equalizer to customize your sound. Enjoy gapless playback, playlist creation, and more.
1.5.0
July 15, 2026
Refreshed UI
Kalliopeia is a high-resolution music player designed for audiophiles. It supports advanced audio formats and offers features like upsampling and an 11-band equalizer to enhance your listening experience.
Kalliopeia supports a wide array of formats including DSF/DIFF, FLAC, WAV/AIFF, ALAC (Apple Lossless), AAC, and MP3. It can play high-res audio up to 5.6MHz DSD and 384kHz PCM.
Yes, to output high-res audio at its original quality, a device with a portable amp or other function supporting high resolution is required. Headphones plugged directly into the headphone jack will output at standard 44.1kHz or 48kHz.
Yes, Kalliopeia can convert standard audio files to high-res using upsampling, playing them back at up to 192kHz. This feature links to your connected device for processing.
Kalliopeia features a built-in 11-band equalizer ranging from 32Hz to 32000Hz. You can choose from 20 stock presets, create your own custom settings, and even assign different equalizer settings per musical genre.
No, Kalliopeia does not contain advertisements. It is a paid application that offers an ad-free listening experience.
Kalliopeia is available for a one-time purchase of $0.99. There are no additional in-app purchases or subscription fees required.
Kalliopeia was last updated on July 15, 2026, with version 1.5.0. The release date was December 14, 2015, indicating a history of updates, though the frequency can vary.
