- Stop Vaping Challenge
- Stop-alcool
- Stop-cannabis
- STOP-PD
- Stop-tabac
- StopBlues
- StopSmoking - Quit cigarette smoking habits
- Stopwatch Analogue+Digital
- Storec Mobiel
- Stories for Change - Somali
- Stories for Change - Spanish
- StoriiCare
- Stork Advisor
- Stork — Pregnancy Tracker App
- Storky - Contraction Timer
- STORM Lite
- StParaskevaMC
- StrabisPIX
- Strahlung
- Straight Teeth Direct
- Straighten Up Canada
- Strains of Weed
- Strama Gävleborg
- Strama Nationell
- Strama Nationell
- StrategySheet
- Strathège
- Stratton General Practice
- Straumann360
- Strefa mbU
- Streifeneder ortho.production
- StrepApp
- Stress & Anxiety Companion
- Stress af
- Stress Less TRE
- Stress Management Methods
- Stress Monitor for Watch
- Stress Release Hypnosis
- Stress Relief & Management App
- Stress Test & Food Health
- Stress Test - risk calculator of life stress
- Stress Test ·
- StressEraser Pro
- StressFace
- StressLocator
- Stresstesten
- Stridalyzer INSIGHT
- Stride Lite 3D
- STRIVE - The Employee App
- Strive MedTech
- StrivePD
- StrojCHECK®
- Stroke Awareness Foundation
- Stroke Bleed Risks Calculator
- Stroke Brain Clock
- Stroke Certified RN Test Prep
- Stroke Files - Digitized
- Stroke Guidelines Bern
- Stroke Navigator
- Stroke Prevention in AFib
- StrokeAssist
- StrokeClock 3
- StrokeViewer
- STRONGKIDS ES - Nutricia
- STRONGKIDS PT - Nutricia
- Strongr: Weight Training Log
- Stroop Test J
- StroopTracker
- Structured Dictation
- StruttureVet