- Springfield Park District
- GYMNOW sport & danceclub
- Sprint
- Sprint Training App
- Sprint e Sport Digitale
- Sprint Eight
- Sprint Sport Center Palermo
- Sprint Tri Tracker
- Sprint+
- Sprint-o-Mat
- SPRINTA
- Sprintcrowd - Move Connected
- Sprinters Speed Training
- SprintStart - Reaction Time
- Sprintulator
- Sprng
- SPRNG Accelerator
- Sprongo
- Sprout at Work
- Baby Tracker •
- Medicine Reminder +
- Fertility & Period Tracker •
- Pregnancy Tracker •
- Sprout.
- SproWeight
- SproWeight Lite
- Spruce: Medical Communication
- Spry Live
- Sprylife
- SPS Móvil
- Spunk Fitness
- Spur.fit Personal Training
- Spvgg Besigheim
- SpVgg LüRa e.V.
- Späni ROBOTO
- SQ Tae Kwon-do
- Sqin - Sleep zen & white noise
- SQIN App
- Squad Heart Rate
- Squad Hour 2
- Squad Hub
- Squad Watch
- Squaddy: train, log, share app
- Squadeasy
- SquadWOD
- Squamous Cell Cancer-Head/Neck
- SQUARE Fitness Studio
- Square Hospital
- Square Journal
- Square One Gym
- SquareOne Physio + Pilates
- Squash & Racquetball Training
- Squash Ghost
- Squash Sensor
- Squash Workout Tracking
- SquashSkills Ghosting
- Squat Workout - BigBeeFit
- Squat
- Squatix
- SquatLab
- Squats - interval leg workout
- Squats 200+ Lite
- Squats Coach
- Squats Coach for iPad
- Squats Coach Pro
- Squats Coach Pro for iPad
- Squats Counter
- Squeeze Time - Kegel exercises
- Squeeze Time for Men - Kegel
- Squeezy Men
- Squeezy
- Squeezy Connect
- SQUEGG
- Squire HWFS
- Squirrel Chaser