Apps Like 3E Smartphone Substudy for iPhone and iPad
3E Smartphone Substudy screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Catalyst By MetricWire
MetricWire Inc.
Contribute data and track health insights
Participate in digital health research by completing in-the-moment surveys and tasks. Connect wearable devices or allow smartphone sensors to be tracked. Communicate with researchers through in- messaging.






CashWalk - Daily Step Counter
CASHWALK LABS, INC
Track steps, earn cash, and stay active
Track steps, calculate calories burned, and measure distance and time. Set goals. Earn coins for walking, redeemable for gift cards. No subscription required. Syncs with Apple Health.

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.

myStudyPartner+
Boston Scientific
Track data and receive recommendations
Track health data from surveys, voice recordings, and wearable devices. Receive personalized recommendations based on sensor and device usage. Share data with researchers and physicians for clinical studies.

GeoSmile - Move to Earn Money
GeoTechnologies, Inc.
Track steps, distance, and activity
Track steps, distance, and transportation mode automatically. Log activities in the in- log. points for movement and physical activity. Reward points for driving and exercise. Reflect on progress and habits.





ActiveHealth
ACTIVEHEALTH MANAGEMENT, INC
Track goals, log workouts, view progress
Track health goals with personalized action plans. View health dashboard for activities, articles, and recipes. Collect hearts for completed tasks. Sync with wearable devices. Access educational content and progress tracking.

Michael Kors Access
Michael Kors (USA), Inc.
Content, customize your experience, and stay updated
And customize your smartwatch data. Track fitness goals and progress. Receive wellness tips and brand news. Sync with compatible smartwatches for real-time updates. Manage notifications and settings directly from the .
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.