# CR Site by Modus Health

> Clinical trial site app for managing wearable sensors and participant data. (iPhone/iPad app by Modus Health Llc.)

- Source: https://appshunter.io/ios/app/cr-site-by-modus-health/id1339350616 (this page in markdown: same URL + `.md`)
- Developer: [Modus Health Llc](https://appshunter.io/developer/1420572411)
- Category: Health & Fitness
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 12.1 · 17 MB
- Languages: English
- Released: 2018-02-15
- Data updated: 2026-06-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cr-site-by-modus-health/id1339350616/reviews.md

## What is CR Site by Modus Health?

This is the site app for clinical trials using the Modus Health CR app and cloud system. 
The CR Site app is used for setting up Modus Health StepWatches to record walking from study participants.

Features include:

- Active Subject ID management prevents data loss and mismatched data due to simple typos.

- Setup new subjects, upload data, and re-enroll participants all from the same app, with in-app guidance for easy training.

- Automatic programming and fine-tuning calibration ensure maximum accuracy, every time.

- PIN Lock technology and dedicated, secure servers for guaranteed data privacy.

- Configurable Study Settings enable sponsors to choose which features best suit your study, and eliminate unnecessary processes and features for a streamlined user experience.

If you’re looking for the StepWatch CR Companion app for use by a participant for remote uploads, please search for "CR Companion by Modus Health".

## Key features

- Active Subject ID management
- Setup new subjects
- Upload participant data
- Automatic calibration
- PIN Lock technology
- Secure data servers
- Configurable study settings


## Frequently asked questions about CR Site by Modus Health

### What is CR Site used for?

CR Site is used by clinical trial sites to set up Modus Health StepWatches for participants. It helps manage subject IDs, upload data, and calibrate devices for accurate walking activity recording.

### Is CR Site free to use?

Yes, CR Site is available for free. The app itself does not have a cost associated with downloading or using its core functionalities.

### What devices does CR Site support?

CR Site currently supports iPads. This ensures a consistent and optimized experience for site staff using tablet devices.

### How does CR Site ensure data privacy?

CR Site utilizes PIN Lock technology and dedicated, secure servers to guarantee the privacy and security of participant data collected during clinical trials.

### Can CR Site be used by participants?

No, CR Site is for clinical trial site staff. Participants should use the 'CR Companion by Modus Health' app for remote uploads.

### How often is CR Site updated?

The latest version of CR Site is 3.0.3, last updated on February 22, 2026. This indicates a commitment to ongoing development and maintenance.

### What is the age rating for CR Site?

CR Site has an age rating of 17+. This is typical for applications dealing with sensitive health data and professional use cases.

### Does CR Site offer offline functionality?

The provided description does not specify offline functionality. However, features like data upload suggest an internet connection may be required for full operation.

## Version history (last 5 releases)

### 3.0.3 — 2026-02-22

- Added PIN protection to the settings view

### 3.0.2 — 2025-07-09

- Minor bug fixes
- Update imagery to feature StepWatch 5
- Update app name

### 3.0.1 — 2025-04-24

- Updated to new StepWatch 5 image

### 3.0.0 — 2024-02-26

-Updated for latest Step4Cloud version

### 2.2.1 — 2022-04-29

- Updates for wear metrics

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## More apps by Modus Health Llc

- [SW4 RE](https://appshunter.io/ios/app/sw4-re/id1420572412)
- [CR Companion by Modus Health](https://appshunter.io/ios/app/cr-companion-by-modus-health/id1436989071)
- [CC Clinic by Modus Health](https://appshunter.io/ios/app/cc-clinic-by-modus-health/id1500084629)
- [CC Companion by Modus Health](https://appshunter.io/ios/app/cc-companion-by-modus-health/id1503213625)
- [Modus Research](https://appshunter.io/ios/app/modus-research/id1539982424)

All apps by Modus Health Llc: https://appshunter.io/developer/1420572411

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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 2026-06-03.*