Apps Like REN-Test for iPhone and iPad
REN-Test screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Key to Health: Metabolic AI
Keyto, Inc.
Track meals, sleep, and breathing patterns
Track breathing patterns through the breath sensor for real-time feedback. Follow a science-based eating plan with no calorie counting or food weighing. Monitor progress toward weight loss, energy levels, and improved sleep quality.

Rave eConsent
Medidata Solutions, Inc.
View research details and consent forms
Participants review interactive content explaining trial risks and benefits. They complete comprehension checks and provide electronic consent. The tracks engagement metrics and records voluntary participation decisions.

UpToDate Lexidrug
Lexi-Comp, Inc.
Access drug info and track updates
Access drug information and therapeutic guidelines for safe medication use. Search for drugs, view dosing details, and check interactions. Receive daily updated clinical data from expert-reviewed sources.













PhysiApp
Physitrack PLC
Access videos, set reminders, download workouts
View professionally narrated exercise videos for correct form. Set in- reminders for exercise schedules. Access videos offline after download. Track progress and receive real-time feedback for use with healthcare providers.



How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.