- Stop Smoking Easy
- Stop Smoking Personal Stories of Success Quit Now
- Stop Smoking Tracker
- STOP SMOKING アプリ - 入院時禁煙支援アプリ
- Stop Tabac - Arrêter de fumer
- Stop Vaping Challenge
- Stop Watch Pro Free Social Stopwatch with Facebook Sharing Best Timing Stopwatch for Gym, Yoga, Runn...
- Stop-alcool
- Stop-cannabis
- STOP-PD
- StopFap
- Stopnito
- STOPP app
- Stopper
- Stopwatch - Digital
- StopWatch for Cross Country
- Stopwatch Pro - Workout Timer
- Stopwatch+ for Track & Field
- Stopwatch+ for You
- Stopwatch.pro for hiit&tabata
- Stories for Change - Somali
- Stories for Change - Somali
- Stories for Change - Spanish
- Stories to Tell
- Storii Family
- Storii HomeCare
- StoriiCare
- Stork — Pregnancy Tracker App
- Storky - Contraction Timer
- Storm Fitness
- Storm Rain Sounds
- Stormy Ambience HD
- Storybook: Fall asleep faster
- Storyline Health
- Stoyestown Gym
- STR8 Performance
- Str8 Sets Tennis
- StrabisPIX
- Strack
- Strack for Trainer
- StrafenApp Lite
- STRAFFR
- Straight Back
- Straight Ur Back
- StraightApp
- Straighten Up Canada
- Strala Yoga
- Strand Fysiocenter
- Strandparken Gym
- Strands of Meads
- Strappt
- Strategic Breathing
- Stratford Padel Club
- Strathège
- Stratton General Practice
- StraUpload
- Strava: Run, Bike, Hike
- StraVigoNuoto
- Stravup
- Streaks
- Streaks for Small Starts — Create healthy habits