Apps Like Mass Science for iPhone and iPad
Mass Science screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.

Mayo Clinic CV Research
Mayo Clinic
Contribute health data and join studies
Patients can contribute health data to studies. Participate in digital trials and access community resources. View study details and track personal health metrics over time.

Cal AI - Calorie Tracker
Viral Development LLC
Snap meals, track calories, build plans
Answer lifestyle questions to create a personalized plan. Take a photo of your meal to get a nutritional breakdown. Track progress toward fitness goals with minimal effort. Set reminders and receive guidance based on dietary and activity data.

NORD® IAMRARE®
THE NATIONAL ORGANIZATION FOR RARE DISORDERS INC
Contribute data to rare disease research
Access rare disease studies and registries. Participate in surveys and contribute data to research. Transition between mobile and computer devices. Receive survey notifications directly on the .


Evidation: Health Insights
Evidation Health, Inc.
Track data and
Track behaviors like walking, sleeping, and exercise. Connect with fitness apps and wearables. for daily activity. Participate in clinical and observational studies. Monitor progress with behavior insights. Redeem cash and for participation.



Visible: Pacing for illness
Visible Health Inc.
Track activities and rest
Track symptoms, energy levels, and activity patterns to manage . Set daily goals and receive reminders. Sync data across devices and share progress with healthcare providers. Receive personalized insights to optimize rest and activity balance.





Embleema
Embleema Inc.
Track health data and join studies
Track health data to participate in clinical research studies. Answer symptom surveys and share progress with doctors. Monitor study participation and access research updates. Earn rewards for health tracking contributions.

Apple Research
Apple Inc.
Track health data and contribute
Track health data from Watch and iPhone. Participate in studies to contribute to health insights. Set goals for physical activity and sleep. View progress reports and receive notifications for health metrics.



Death Clock: AI Health
Most Days Inc
Analyze bloodwork, optimize
Analyze data to estimate life expectancy. Track bloodwork and habits to refine longevity projections. Receive personalized recommendations for lifestyle changes. Monitor progress over time with real-time updates.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.