# CWRU HeartBit app

> Health data and survey platform for research study participants. (iPhone/iPad app by Case Western Reserve University.)

- Source: https://appshunter.io/ios/app/cwru-heartbit-app/id1591266139 (this page in markdown: same URL + `.md`)
- Developer: [Case Western Reserve University](https://appshunter.io/developer/527557025)
- Category: Medical, Health & Fitness
- Price: Free
- Rating: 4.67/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 19 MB
- Languages: English
- Released: 2024-07-29
- Data updated: 2026-08-30
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cwru-heartbit-app/id1591266139/reviews.md

## What is CWRU HeartBit app?

CWRU HeartBit offers an easy-to-use platform for study participants to complete behavioral surveys tailored to their respective study groups. Additionally, it enables participants to export and transfer digital health data seamlessly to our research team. The app features an intuitive calendar view and detailed charts to display survey results, enhancing user engagement and data visualization. The app gathers a variety of your health metrics, such as steps taken and heart rate, from multiple wearable devices across all authorized scopes. It then exports this de-identified data for further analysis.

How to Join the Study
• Visit our website and submit your application directly through the designated platform.
• Join through specific study groups that are conducted in collaboration with hospitals.
• Consent Process: If you are interested in participating, we will guide you through the consent process to ensure you understand all aspects of the study.
• Account Setup: Once qualified, we will assist you in creating an account for our app, enabling you to start using it for health monitoring and data collection.

Data Export
• Sync and export health data from a variety of devices, including Apple Watch and Garmin, directly from Apple Health to our research server.
• Fitbit users can authorize data export seamlessly.
• Get notifications to export participants' data regularly.
• Share data by Airdrop or email.

Interactive Calendar View
• Review the survey responses in a calendar format.
• Choose between emoji or circle markers to customize how the data is displayed.
• Visualize the survey data with pie charts.
• Click on a calendar date to view the survey results for that day.


Flexible Participation Options
• Change the study group or switch wearable devices with ease.
• Light and dark modes.

Supported wearable devices: Fitbit, Apple Watch, Garmin, Biostrap, Oura Ring, Polar, and any device can connect to the Apple Health App

## Key features

- Complete behavioral surveys
- Export digital health data
- Sync data from wearables
- Interactive calendar view
- Visualize survey results
- Light and dark modes


## Frequently asked questions about CWRU HeartBit app

### What is the CWRU HeartBit app used for?

The CWRU HeartBit app is designed for participants in research studies. It allows you to complete surveys, track your health metrics from wearable devices, and securely transfer this data to the research team.

### What wearable devices does the CWRU HeartBit app support?

The app supports a wide range of wearable devices including Fitbit, Apple Watch, Garmin, Biostrap, Oura Ring, and Polar. It can also connect to any device that syncs with the Apple Health App.

### How is my health data exported from the CWRU HeartBit app?

You can sync and export your health data directly from devices like Apple Watch and Garmin via Apple Health to the research server. Fitbit users can also authorize data export seamlessly. You will receive notifications to export data regularly.

### Can I view my survey results within the CWRU HeartBit app?

Yes, the app features an interactive calendar view where you can review your survey responses. You can also visualize your survey data with pie charts and click on specific dates to see the results for that day.

### Is the CWRU HeartBit app free to use?

Yes, the CWRU HeartBit app is available for free. There are no in-app purchases or subscription fees required for participants.

### What is the update frequency for the CWRU HeartBit app?

The app was last updated on July 1, 2026, with version 1.15. This indicates a commitment to ongoing development and improvements for study participants.

### What is the age rating for the CWRU HeartBit app?

The CWRU HeartBit app has an age rating of 4+. This means it is suitable for children and adults, with content generally considered appropriate for all ages.

### Does the CWRU HeartBit app have ads?

No, the CWRU HeartBit app does not contain advertisements. As it is a free application developed for research purposes, it provides an ad-free experience for participants.

## Version history (last 5 releases)

### 1.15 — 2026-07-01

Fix minor bugs.

### 1.14 — 2026-06-12

Fix the white/black screen bug.

### 1.13 — 2026-05-12

Add MGH logo for one of study. Notifications, text updates;

### 1.12 — 2026-03-12

Fix bugs.

### 1.11 — 2026-02-05

Add new group "Medical"

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All apps by Case Western Reserve University: https://appshunter.io/developer/527557025

## Related topics

[cwru heartbit app](https://appshunter.io/ios/topics/cwru-heartbit-app)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*