# AL51 Study App — For use by study participants

> Secure app for collecting patient-reported outcome data in medical studies. (iPhone/iPad app by Hello Thread.)

- Source: https://appshunter.io/ios/app/al51-study-app/id1579836460 (this page in markdown: same URL + `.md`)
- Developer: [Hello Thread](https://appshunter.io/developer/996237890)
- Category: Medical, Health & Fitness
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 15.0 · 136 MB
- Languages: Afrikaans, Amharic, Arabic, Belarusian, Bulgarian, Croatian, Czech, Danish, Dutch, English and 37 more
- Released: 2021-08-24
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/al51-study-app/id1579836460/reviews.md

## What is AL51 Study App?

The AL51 Study App is designed to collect patient reported outcome data from consented study participants. The app is secure and compliant with applicable regulations.

## Key features

- Collects patient-reported outcome data
- Secure data collection
- Compliant with regulations
- For consented study participants


## Frequently asked questions about AL51 Study App

### What is AL51 Study App used for?

AL51 Study App is used to collect patient-reported outcome data from individuals participating in medical studies. It ensures secure and compliant data handling for research purposes.

### Is AL51 Study App free to use?

Yes, AL51 Study App is available for free. It does not require any payment to download or use for its intended purpose.

### What devices support AL51 Study App?

AL51 Study App is designed for use on iPhones, iPads, and iPods. This ensures accessibility for a wide range of Apple mobile device users.

### What is the age rating for AL51 Study App?

AL51 Study App has an age rating of 17+. This indicates it is intended for adult users, likely due to the nature of medical study data.

### How often is AL51 Study App updated?

The app was last updated on December 24, 2024, with version 6.0. This suggests a commitment to regular updates and maintenance for the application.

### Does AL51 Study App have ads?

No, AL51 Study App does not contain advertisements. Users can expect an uninterrupted experience focused solely on data collection for their study.

### What is the user sentiment for AL51 Study App?

Based on available data, AL51 Study App has a rating of 3.0 stars from 2 ratings. This indicates a mixed to neutral user reception.

### Who developed AL51 Study App?

AL51 Study App was developed by Hello Thread. They are responsible for the application's design, functionality, and adherence to medical data standards.

## Version history (last 5 releases)

### 6.0 — 2024-12-24

On demand activity update

### 5.0 — 2024-10-04

iOS 18 compatibility

### 4.0 — 2024-02-02

Update to questionnaire

### 3.0 — 2022-06-14

Updated to include revised surveys and new survey

### 2.0 — 2022-02-01

Updated to include revised surveys and new survey.

## More apps by Hello Thread

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- [HELIOS-A](https://appshunter.io/ios/app/helios-a/id1528146060)
- [FINEARTS-HF #20103](https://appshunter.io/ios/app/finearts-hf-20103/id1536715345)
- [Abbott SMBG Study](https://appshunter.io/ios/app/abbott-smbg-study/id1536721001)
- [T1D Trial](https://appshunter.io/ios/app/t1d-trial/id1540940479)

All apps by Hello Thread: https://appshunter.io/developer/996237890

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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 2026-06-10.*