Appmuse
- U Beats: Beat Pad. Music Maker
- U Record
- U-Chord
- U-FRET – 70000曲以上のギターコード
- U.K. FM – British radio online
- U105
- U93 WNDV
- UAE Radio Station (Arabic FM)
- UAFX Control
- UB-FM
- UB40
- Ubatã FM
- Uberchord | Guitar Learning
- Ubicate
- UC Now
- UCB Ireland
- UCB MEDIA DK
- UChoice Radio
- UCLA Music Theory
- UCLA Radio
- UCranePlayer
- UD Tuner
- UDBapp Pro
- UDGK
- Udio DABGo
- UE Custom
- UE FitKit
- UE FITS
- UE ROLL
- UFO Beat
- Uforia: Radio, Podcast, Music
- UG Live
- Uganda Radio Live Free
- Uganda Radio Station Online FM
- Uganda Radio Stations Live
- UGC Radio
- UGLAP®
- UGS – Underground Sound
- UGuitar
- Ui MIDI mixer
- UiArt
- Uilleann – Irish Bagpipes
- Uilleann – Pocket Irish Pipes
- UJay
- UK & British Live Radio FM – Listen Capital FM, Smooth Classic, KISS Heart, Absolute Radio in 1 app
- UK Birds Sounds Pro
- UK Flava
- UK FM Radios – Top FM Stations
- UK Hits Music Quiz
- UK HITSTUBE Music video non-stop play
- UK Radio +
- UK Radio Channels- Live FM, AM
- UK Radio FM – United Kingdom
- Uk Radio Live
- UK Radio Live – United Kingdom
- UK Radio Live (United Kingdom)
- UK Radio Live FM tunein (United Kingdom live music radios)
- UK Radio stations
- UK Radio Stations – British FM Online
- UK Radio Stations Live
- UK Radio Stations Online
- UK Radio Streamer
- UK Radios – access all British Radios FREE!
- UK Song Quiz – Guess The Year
- UKCountryRadio.com
- UKE Magazine – Ukulele Mag
- Uke Scale Essentials
- Uke Tune-尤克里里调音表
- Uke Ukulele Tuner
- UkeBank – Ukulele Chords
- UkeDrum
- UkeLib Chords
- UkeLib Chords Pro
- UkeMaster
- UkeTube – Learn to play the ukulele through YouTube
- UkeTune
- Ukie Drive Radio
- Ukie Radio
- Ukraine Radio – Україна
- Ukraine Radio Live Player (Ukrainian / українська)
- Ukraine Radio Station FM
- Ukrainian MUSIC Online Radio
- Ukrainian Radio access all Radios in Ukraine FREE!
- Ukrainian Radio Mix
- Ukulele – Hawaiian Guitar
- Ukulele – Play Chords on Uke
- Ukulele 101 – Getting Started
- Ukulele 101 – Next Steps
- Ukulele and Guitar Coach
- Ukulele Chord Changer
- Ukulele Chord Cracker Pro
- Ukulele Chordfinder
- Ukulele Chords Compass
- Ukulele Chords Compass Lite
- Ukulele Chords Lite
- Ukulele Chords Lite LR
- Ukulele Class
- Ukulele Companion
- Ukulele Fretboard Addict
- Ukulele Fretboard Addict Lite
- Ukulele Karaoke and Tuner
- Ukulele Lessons & Learn
- Ukulele Lessons For Beginners
- Ukulele Master
- Ukulele Mini
- Ukulele Notepad – Tab Editor
- Ukulele String Tuner
- Ukulele Tabs – Укулеле песни
- Ukulele Tabs & Chords
- Ukulele Tuner
- Ukulele Tuner – UkeTune
- Ukulele Tuner – Ukutuna
- Ukulele Tuner – Ukutuna II
- Ukulele Tuner and Chords
- Ukulele Tuner EM-1
- Ukulele Tuner For Dummies
- Ukulele Tuner Pro – Tune your ukulele by ear!
- Ukulele Tuner Pro and Chords
- Ukulele Tuner Simple
- Ukulele Tuner:Chords Generator
- Ukulele Tuner+
- Ukulele-TV – Ukulele lernen
- Ukulele!
- UkuleleTuner – Tuner for Uke
- UkuleleTuningWatch
- UKWA
- ULang
- Ulrikas smålåtar 1
- Ulrikas smålåtar 2
- Ultimate Beats Radio
- Ultimate Classic Rock
- ULTIMATE DJ Dubstep EDM Maker
- Ultimate Guitar: Chords & Tabs
- Ultimate Oldies Radio
- Ultimate Pearl Jam
- Ultimate Voice Warmup
- ULTRA
- Ultra Audio Converter
- Ultra Radio
- Ultra Retro Game Soundboard
- Ultra Scary Horror and Ghost Sounds
- Ultra Sleepiest
- Ultra Split
- Ultra Windchimes Pro
- Ultramarine
- UltraMixer Remote
- UltraMusician
- Ultrason
- Ultrasonic Analyzer
- UltraTap Delay
- UMA – Magantharen Balakisten
- UMB
- Umixx
- UMKC Conservatory
- UMMU Multi Server
- UMMU Server
- UMO Helsinki
- Umoja Radio
- UMPG Window
- Un Dinamo Radio
- Un Violon sur le Sable
- Unab Radio
- Unapologetic World
- Unceasing Worship
- Uncion
- Uncle Nef – Originals
- Uncut Magazine
- Undefined Radio
- Under The Radar Radio
- Underground Music Showcase
- Underground Radio
- Undernet #Radio
- Understanding the Bible
- UNDOK
- Undrtone
- Undulator
- UNEV Radio
- UNEX
- UNICA FM 88.3
- UniConverter13 – Convert Video
- Unicorn Music Game
- Unicorn Rainbow Galaxy Tie Dye
- Unidos Por Cristo y María
- UnidosOK
- UNIFE TV
- Unified Praise Radio
- Unika Radio Net
- Uninorte FM Estéreo
- Unión Radio GT
- Uniotto – みんなで楽しむ音楽アプリ
- UNIQ Network
- Unique for iPad – Analog Synth
- Unique for iPhone
- Unique Ringtones Collection – Download Top Music Ringing Tone.s for iPhone Free
- UniqueFM
- UniRadio
- Unitea
- United Arab Emirates Radio Live Player (UAE / Abu Dhabi / Arabic / العربية / الأمارات العربية المتحدة راديو)
- United Arab Emirates Radios : best of Dubai radio
- United DJ Mixing School
- United In Kind Radio
- United Music: Musica Gratis
- UNITED SOULS RADIO
- UNITED TECHNO FAMILIA
- UnitedMasters
- UniTuner – Chromatic Tuner
- Unity 101 Community Radio
- Unity DAB
- Unity Gospel Radio LIVE
- Unity Live Radio
- UNITY Mobile Mix
- Unity Radio
- Universal App Network
- Universal Online Radio
- Universal Production Music
- Universal VR Player
- Universitária 104.7 FM
- Universo 1420
- Univoice: Language Music App
- Unjammit!
- Unknown Pleasure
- Unlimited Music HQ
- Unlimited Music MP3 Player
- Unlimited Tones: Create ringtones from music, voices
- Unlimited Video & Audio Merger
- UnlimTones – Create Unlimited Ringtones, Text Tones, Email Alerts, and More!
- Unmade Radio
- Unmuter
- UNO Drum Editor
- UNO Synth Editor
- UNRadio
- UNSERDING
- Unstoppable Radio
- Unsung Heroes
- Up Club Music
- Up Here
- Up Patrika Radio
- Up Radio
- UP-Station
- UpBeat
- Upbeat Bird
- Upbeat: Music Discovery
- Upbeat: Music Streaming Player
- UPfader-Virtual DJ Turntables
- UPISketch
- UPISketch2
- UPISketchPlay
- Uplift Radio
- UpNext Party
- Upper Room Christian Radio
- UPR App
- Uprising Festival Official
- UpTempo
- Uptown Radio
- UpYours:Publish, Promote, Earn
- UR Christian Rock Radio
- Ural Music Night
- URALSOUND FM
- Urban Gospel Radio
- Urban Grooves – Make Music
- Urban Grooves Lt
- URBAN Guitar
- Urban Hit
- Urban Mix
- Urban Movement
- Urban Music Report
- Urban Sunsets Radio
- Urban Uplift Radio
- URBANA 94.3 FM
- Urbana Chico.
- Urbana FM 106.9
- URBANA FM 94.1
- Urbana FM Cuenca
- URBANA RADIO 101.5
- URBANA radio 97.9
- Urbana Radio La Radio de Todos
- Urbana Tucson
- Urbana.gt 89.5 FM
- Urbanears Connected
- Urbanista Audio
- Urbano 106
- Urbano Mix FM
- UrbanUnderdawgsRadio
- URC Radio
- URC Radio Italy
- Urheen Tuner
- URLTV.TV
- Ursprungbuam
- Uru(SABACAN)
- Uruaçu FM
- Uruguay Radio Live AM FM Player: Listen Montevideo, Spanish, español radio stations
- Uruguay Radio Live FM: Uruguay Radios & música
- Uruguay Radio Live Player (Montevideo / Spanish / español)
- US 101 Country
- US 103.1 (WQUS)
- US 104.9 (KIIK)
- US 105 New Country (KUSJ)
- US 106.1
- US 93.3
- US Anatolia Radio
- US Country 99.5
- US Hits Music Quiz
- US Radio Live (United States of America USA)
- US Radio Station – USA FM
- US102.3 – Ocala/Gainesville
- USA Ginan Group(UGG)
- USA HITSTUBE Music video non-stop play
- USA Radio and the world: the best US radios and rest of the world
- USA Radio stations
- USA Radios : the best of the United States radio
- USA Radios+
- Ušće Media
- Useful Music
- USEN
- User Scale
- UShop環球唱片網店
- Uta Navi
- Utah COPA
- Utah Online Radio Music Streaming FM
- Utah Symphony | Utah Opera
- Utah’s VFX 94.5
- Utah’s Mountain
- UTell: аудио-творчество
- Uthamiyae FM
- Utoniq
- Utoniq Artist
- Uvasaggaharam Stotra
- UYAS
- UYGHUR MAN