Apps like UNDOK

Here are some great alternatives to UNDOK by Frontier Smart Technologies :
AudioCast
AudioCast
★3.2
SoundSeeder - Synced Music
SoundSeeder - Synced Music
★3.8
JBL Premium Audio
JBL Premium Audio
★3.9
Material Music Widget
Material Music Widget
★4.3
SpotiQ Ten - Equalizer Booster
SpotiQ Ten - Equalizer Booster
★4.8
ION Sound Control™ App
ION Sound Control™ App
★3.3
Spotify - Music and Podcasts
Spotify - Music and Podcasts
★4.0
Soundmate
Soundmate
★3.6
BBC Sounds: Radio & Podcasts
BBC Sounds: Radio & Podcasts
★4.5
Outlaw Audio Player
Outlaw Audio Player
★4.8
AK Connect 2.0 (DLNA,UPnP,AK)
AK Connect 2.0 (DLNA,UPnP,AK)
★4.0
BuMP Music Player
BuMP Music Player
★4.1
Technics Music App
Technics Music App
★4.2
Polaroid Music
Polaroid Music
★3.6
Spotivity: Friend activity!
Spotivity: Friend activity!
★4.1
Pioneer Music Control App
Pioneer Music Control App
★3.8