Apps Like Catalyst By MetricWire for iPhone and iPad
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.
Catalyst By MetricWire screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Physics Toolbox Sensor Suite
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.


Catalyst Fitness Buffalo
SmartWeights Inc
Track workouts, book sessions, access classes
View class schedules and instructor bios. Book classes and check availability. Access fitLab resources and group offerings. Receive reminders for upcoming sessions. Track attendance and class history.

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.

Nielsen Mobile App
The Nielsen Company
Track media usage and share insights
Track media consumption by logging website and usage. Record screen activity and provide feedback on content viewed. Submit reports to help measure digital media habits.

InfiniteHoops Whiteboard
Broadside LLC
Illustrate basketball game plays easily.
The app allows users to draw basketball plays on full or half court diagrams. Users can select from three levels of diagrams and six colors to illustrate plays, then save and email them.

Allurion
Allurion Technologies, Inc.
Track weight, steps, and sleep
Track weight, steps, sleep, and exercise using the Connected Scale and Health Tracker. Share data with healthcare providers, message clinics, and request support. Participate in video Telehealth calls. Access articles to support weight loss goals.

Carmin
Chuan Nguyen Van
Access wiring diagrams and technical docs
Access electrical wiring diagrams for car repair and study. View videos and technical documents for research. Update diagrams regularly for accurate information. Navigate through a library of resources with simple clicks.

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.

Linkt Health
Data Cubed, LLC
Contribute data and take surveys
Answer: Answer: Take surveys and play games to contribute data. Participate in research studies and share personal information. Access study-specific features through an existing account. Track progress and view study updates.

TrainWithMe
Empowering Trainers LLC
Join challenges and track progress
Set fitness goals and assessments to track progress. Participate in customizable challenges tailored to your schedule. Sync with Apple HealthKit to view step count, distance, nutrition, and health data.

eResearch
Rose Research Center, LLC
Join studies and track progress
Participate in clinical trials focused on nicotine addiction and harm reduction. View study details, complete questionnaires, and track progress. Receive reminders and communicate with researchers remotely.


BlockyTime Lite - Time Tracker
妮 安
Log time with simple clicks
Log time automatically by creating blocks for tasks. Set daily goals and view progress over time. Export time logs and analyze activity patterns without manual input.


FoodIQ: Food Scanner
Lurra, LLC
Scan barcodes, get health insights
Scan product barcodes to get health assessments based on scientific research. View ingredient details, safety information, and nutritional balance. Receive curated recommendations for healthier alternatives with cleaner ingredients.


mindLAMP 2
John Torous
Track brain health with real-time surveys
Track brain health with real-time surveys, cognitive games, and sensor data. Sync with Apple HealthKit for step count and heart rate. Share data with researchers for clinical studies. Customize settings and monitor progress over time.

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