Catalyst By MetricWire app icon

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.

by MetricWire Inc.★ 4.211 ratingsUtilitiesFreeData updated 2026-09-06

Catalyst By MetricWire screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Calorie Counter - MyNetDiary app icon

    Calorie Counter - MyNetDiary

    MyNetDiary Inc.

    Track calories, food, and macros

    Track calories, food, and macros with a barcode scanner and AI Meal Scan for instant logging. Create personal diet plans and view detailed nutrition breakdowns. Sync data with Apple Health and set daily goals for weight management.

    ★ 4.8168,390 ratingsHealth & FitnessFreeData updated 2026-10-09
  2. Evidation: Health Insights app icon

    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.

    ★ 4.628,772 ratingsHealth & FitnessFreeData updated 2026-09-08
  3. BrainHQ app icon

    BrainHQ

    Posit Science

    Train with science-based brain exercises

    Train your brain with personalized cognitive exercises. Track progress over time. Set goals and receive feedback. Sync across devices. Access scientific research and study results. Complete daily training sessions.

    ★ 4.621,973 ratingsHealth & FitnessFreeData updated 2026-09-08
  4. Apple Research app icon

    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.

    ★ 4.21,544 ratingsHealth & FitnessFreeData updated 2026-09-18
  5. ZOE Health: AI Meal Tracker app icon

    ZOE Health: AI Meal Tracker

    Zoe Limited

    Track meals, analyze nutrients, improve habits

    Track meals and analyze nutrient intake using AI-powered food scoring. Receive personalized insights based on microbiome data and scientific research. Set eating goals and monitor progress over time.

    ★ 4.86,993 ratingsHealth & FitnessFreeData updated 2026-09-18
  6. Flip Timer & stopwatch app icon

    Flip Timer & stopwatch

    俐 马

    Set countdowns, track time,

    Allows users to set countdown durations via swipe gestures. It includes timed reminder sounds and background audio options. Users can keep the screen on to monitor time progress continuously.

    ★ 4.67,589 ratingsProductivityFreeData updated 2026-09-13
  7. Wellworks For You app icon

    Wellworks For You

    Tma Your Service, LLC

    Track progress and complete challenges

    Track weight, blood pressure, water intake, food, exercise, and sleep. Set and monitor walking, weight, and healthy habits challenges. View progress reports and participate in wellness programs. Sync with Apple Health and wearable devices.

    ★ 4.34,268 ratingsHealth & FitnessFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.