- Signalement TIQUE
- Signary
- Signature Events
- Signia App
- SignOver
- SIH Score
- Sihaty صحتي | See a Doctor Now
- Doctolib Siilo
- Silex Digital
- SilhouetteLite
- SilhouetteLite+
- Sillabando
- Silodal - Atlas of Nephrology
- Silvalea
- SilverBAC
- SilverCloud Health
- Silverman Score
- AudioFysio Lower Back Pain App
- Sim Daltonism
- SimBex
- Simers Aplicativo
- SIMEX
- SIMI
- SimInPath
- SimINVENTORY
- Simmer Digital
- SimMon
- Simpilli
- SIMPL Bedside
- SIMPL OR
- Simpl Patient Monitor
- Baby Diary: Sleep
- Simple Caffeine
- Simple Daily Water Tracker
- Simple Depression Test
- Simple Heart Rate Monitor - Heartbeat Detector with Finger Sensor to Detect Pulse
- Simple Kegels
- Simple Lines Anatomy