- Shuffle Music
- Shuffle With Friends
- ShuHayda
- ShurePlus Channels
- MOTIV Audio
- ShurePlus PLAY
- Music Si
- Siam Radio
- SIBC
- Sibelius
- SIBERS Radio
- Sibhat LeAmlak
- SID Hymnal
- Sid Valley Radio Player
- SideBand
- SideBand Remix
- Sidecar MIDI Controller
- Sidechain Compressor Plugin
- Sidh Peeth - Dandi Swami
- SidTracker64
- Siempre Fuerte Live
- Sienna Rooms
- SIG
- Sight Reader & Ear Trainer
- Sight Reading Factory
- Sight Reading Factory
- Sight Reading HD Lite
- Sight Reading Practice
- Sight Reading Rampage
- Sight Singing Pro - Solfege
- Sight Singing Studio - Solfege
- Sight-Reading (Piano)
- Sight-reading for Piano 1
- Sight-reading for Piano 2
- Hits Radio - Staff&Cheshire
- Signal Flow
- Signal Flow for Logic Pro X
- Signal Lab
- Signal Live
- Signal Path
- SignalEmotion
- SignalGeneratorApp
- Signals Generator
- SignalSpy - Audio Oscilloscope, Frequency Spectrum Analyzer, and more
- Signál rádio
- SIHHRADIO
- SikhNet Play
- SilenceLab DSP
- Silent Angel Remote
- SilentBonusTrack
- SilentBonusTrackLite
- Silenz
- Silicio Mini Player
- Cheshire's Silk Radio
- SilQ Equalizer - 32 Band Stereo Equalizer
- Silver Baton
- Silver Disc- verkaufe CD & DVD
- Silvestre FM 91,1 - Itaberaí
- SiM OFFiCiAL APP
- Sim Radio
- Simfonia: музыка вместо гудков
- Similartist -似ているアーティストを検索しよう-
- Simmons Drums
- Simmons Drums Advanced
- Simon Fox Guitar
- Simon Says Brain Trainer (color music game) HD Free
- Simone
- Simple & Easy Beats Maker Drum
- Simple & Easy Piano Music App
- Simple BPM Detector - Detect Beat Per Minute Tempo for Songs
- Simple BPM Tap ·
- Simple Christmas Songs
- Simple DAAP Client