- Carroll Broadcasting
- Cars 108 - 80s, 90s and Now
- CarSoundFit | in-car simulator
- Carsten
- Carte de cantari
- MusicJotter
- Carter Metronome
- Cartoon Sound - 190 Free Sound Effects
- Cartoon Sound Effects and Noises – Best Free Alert Ringtone.s for iPhone
- Caruso
- Cary Audio
- Cary Streamer 2.0
- Casa de Vidro
- Casa Restauración Radio
- CasaMariaRadio
- CasaSanremo
- CasaTunes
- CasaTunesSync
- CashorTrade Face Value Tickets
- Bob 106.3
- CasioTron Beats: Retro Drums
- Caspar Babypants Music Time!
- Cassette for 8tracks Radio
- Cassette Gold
- Cassette Player
- Sono - S1 & S2 Speaker Control
- Cast A Fly, Catch A Student-St
- Castamatic Podcast Player
- Caster.fm Demo App
- Castle Country Radio
- Castos
- Castos
- Cat Country 102.9
- Cat Country 106.3 FM
- Cat Country 107.3 WPUR
- Cat Country 94.1
- Cat Country 95.1
- Cat Music Sounds
- Cat Orchestra: musical singing cats
- Cat Piano Free HD
- Cat Piano! (FREE)
- Cat Radio
- Cat Sounds and Music
- Cat Sports 933 & 1340
- Cat Translator Deluxe
- Catalunya Ràdio - Radio FM
- Catbeats Sticker Pack
- Catch ABC Letter
- TappN Venue
- Catch Down
- Catch the Beats play digital african drum by tapping
- Catch Tiles - Piano Game
- TappN
- CatchMyVibe
- CatedraSalsera Radio
- CatePlayer - multiple player
- Catfish Tuscaloosa
- Cathedral 13
- Catholic Community Media
- Catholic Good News Bible GNT
- Catholic Music-Catholic Songs
- Catholic Radio 89.7 FM
- Catholic Radio FM
- Catholic Radio Indy
- Catholic Radio Network
- CatholicSG Radio
- Catronome
- Cats FM
- Cats Translator
- CatSynth Cassette
- Católico Hoy Radio
- Caueira FM 105,9
- Caustic
- Caustic Editor for Volca Sample
- Cave Evil Radio
- Cave Talk Radio
- CaveRadio
- Cavit Ribbon
- Cavit Scale
- Cavit Scale 4CP
- Cavit Scale 4SP
- Cavit Scale Ultimate
- Cavo Paradiso Mykonos
- Cayman Islands Radios
- CB Frets
- CBar
- CBC Listen
- CBN Campinas
- CBN Goiania 97,1
- CBN Radio - Christian Music
- CBN Vale do Itajaí