- RCC Tevere Remo
- RCCVA
- RCEMS Field Guide
- RCH Clinical Guidelines
- RCLUB קאנטרי רמת רחל
- RCMPStudy - CCJS
- RCN-App
- Rcollective
- RCPT Meeting
- RCSI Antimicrobial Guidelines
- RCT Boxing
- RCTB Oficina Virtual
- RCTF
- RDFit
- RDU รู้เรื่องยา
- RE DanceGroup
- RE-EDUCATE STUDIO
- Re-Fokus
- Re-Mind
- RE-move: Patient
- Re-Nu Skin & Beauty Clinic
- Re-nu Skin Clinic
- RE-SET
- RE: collection
- Rea App
- REA TAPE Taping Guide
- Reach Bodywork Studio
- Reach Fitness App
- Case Western Reserve Reach Out
- Univ of Cincinnati-Reach Out
- Reach the Star - ASMR Game
- Reach Training
- Reach: Step Counter
- REACHhealth
- Reaching 21 - Habit tracker
- Reaching New Heights Academy
- ReAct - Willpower For Weight Loss Program
- Reaction
- Reaction Club
- Reaction Club Coach
- Reaction Light Training
- Reaction Test Pro
- Reaction Timer Training
- ReactionLight
- ReactionTrainer
- ReactionX
- Reactive P.E.C
- Read and Yoga
- Reactive P.E.C
- Read and Yoga
- Read Your Body
- Read&Power Me
- ReadableKeys Keyboard Extension
- ReadED
- ReadEZ Lite
- Readiness: Wellness monitoring
- Readings
- Readings for Moms of Addicts
- ReadiOne by Fatigue Science
- ReadiSync by Fatigue Science
- ReadiVet Health Club
- Qaly | ECG Reader
- ReadMyRhythm
- READY APP
- Ready Fresh Foods
- Ready Hero One
- READY SET DANCE
- Ready Set Run
- Ready to Print
- Ready, Set, Fit
- ReadyVax