# Herald Study

> Clinical trial app for HERALD participants to manage eDiaries and appointments. (iPhone/iPad app by Parallel 6, Inc..)

- Source: https://appshunter.io/ios/app/herald-study/id1532286077 (this page in markdown: same URL + `.md`)
- Developer: [Parallel 6, Inc.](https://appshunter.io/developer/438809008)
- Category: Medical
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 90 MB
- Languages: English, Spanish
- Released: 2021-02-19
- Data updated: 2026-06-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/herald-study/id1532286077/reviews.md

## What is Herald Study?

A Clinical Trial Study App for HERALD. The app is for participants in the HERALD trial only. If you have not been invited to participate in this trial, please do not download the app.
This application is a Mobile Health Platform (MHP) solution to allow participants to complete eDiary entries, receive alerts and view scheduled appointments.

## Key features

- eDiary entries
- Receive alerts
- View scheduled appointments
- Mobile Health Platform


## Frequently asked questions about Herald Study

### Is Herald Study free to download?

Yes, Herald Study is available for free download on iOS devices. There are no in-app purchases or subscription fees associated with its use.

### What devices does Herald Study support?

Herald Study is designed for Apple devices, specifically iPhones, iPads, and iPods. It is not currently available for Android or other operating systems.

### How often is Herald Study updated?

The app was last updated on February 19, 2021, with version 1.1. Further update frequency is not specified, but it was released in 2021.

### What is the age rating for Herald Study?

Herald Study has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### Can I use Herald Study if I haven't been invited to the HERALD trial?

No, Herald Study is exclusively for participants who have been invited to the HERALD clinical trial. Downloading the app without an invitation is not recommended.

### What kind of information can I track with Herald Study?

Herald Study allows participants to complete eDiary entries, which likely involve recording daily health information or study-related data as instructed by the trial.

### Does Herald Study have ads?

The provided data does not indicate whether Herald Study contains advertisements. As a specialized medical app for trial participants, it may be ad-free.

### What are the main benefits of using Herald Study for trial participants?

Herald Study simplifies participation by allowing easy eDiary completion, providing timely alerts, and offering a clear view of scheduled appointments, all within a dedicated mobile health platform.

## Version history (last 1 release)

### 1.1 — 2021-02-19

Extended support for Spanish and es-419 regions.

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## More apps by Parallel 6, Inc.

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- [CHIEF-HF](https://appshunter.io/ios/app/chief-hf/id1496632715)

All apps by Parallel 6, Inc.: https://appshunter.io/developer/438809008

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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 2026-06-22.*