# COVID19 Sounds — Cough for science!

> Crowdsourced sound data collection for COVID-19 research. (iPhone/iPad app by University of Cambridge Information Services.)

- Source: https://appshunter.io/ios/app/covid19-sounds/id1510614550 (this page in markdown: same URL + `.md`)
- Developer: [University of Cambridge Information Services](https://appshunter.io/developer/929088950)
- Category: Medical
- Price: Free
- Rating: 4.75/5 from 8 App Store ratings · 8 written reviews indexed
- Age rating: 17+
- Requires: iOS 13.0 · 5 MB
- Languages: English, French, German, Italian, Spanish
- Released: 2020-05-27
- Data updated: 2026-06-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/covid19-sounds/id1510614550/reviews.md

## What is COVID19 Sounds?

The aim of this research is to collect data to inform the diagnosis of COVID-19 by developing machine learning algorithms, based primarily on sounds of their voice, their breathing and coughing.

In order to enable this research we are launching a large scale, crowdsourced data collection from healthy and non-healthy participants through an application. The app will collect some basic demographics and medical history data, as well as some voice samples (while you read text on the screen) through a questionnaire and a few seconds of breathing and coughing through the phone microphone. We will additionally collect one location sample. The app will also ask if you have tested positive for the virus.

The app won't be tracking you and only collect this data when you actively interact with it. The data will be stored on University servers and be used solely for research purposes. We hope to release the dataset we are collecting to other researchers after the initial analysis and pre-processing. The app will not give medical advice and any reports of symptoms will not be responded to by medical assistance.

## Key features

- Voice sample recording
- Breathing and coughing sound collection
- Demographic and medical history questionnaire
- COVID-19 test status reporting
- Location data collection
- Data privacy and security

## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/covid19-sounds/id1510614550/reviews.md

### 1/5 — Useless

*2022-04-12*

Recorded my voice and location but didn’t tell me if my cough exhibits Covid symptoms.  Data harvester.

### 1/5 — Cant use

*2021-12-09*

Iohone 7 plus 
14 version 

Cant use app

Shows words nothing else

### 5/5 — Great Use of Tech

*2021-02-22, version 1.2.1*

Excellent initiative lead by the University of Cambridge to identify alternative ways of monitoring the pandemic

### 5/5 — Great idea

*2020-12-22, version 1.2.1*

This could have big implications if it works! Submitting my cough / breathing recording was easy enough, but don’t expect a positive / negative result straight away - it’s early days!

### 3/5 — Does this return results?

*2020-11-04, version 1.1.1*

Am I stupid for thinking this app
Was going to tell me whether I’m covid positive or negative?

### 4/5 — thanks for our

*2020-11-02*

i’m iranian i love american people

### 5/5 — Does this app really work properly?

*2020-11-02*

Hi
If this app works really well, I'm very, very proud of its creator and always want positive energy from the universe for his health.(google translate)

### 1/5 — Crashes

*2020-06-26, version 1.1*

Went through the whole process of breathing in and out, coughing and repeating the phrase as directed, nearly passed out coughing doing so, then it just switched off. Twice. Too tired to try again, from coughing.

## Frequently asked questions about COVID19 Sounds

### What is COVID19 Sounds used for?

COVID19 Sounds is used to collect sound data, including voice, breathing, and coughing, to help train machine learning algorithms for diagnosing COVID-19. This data is crucial for scientific research aimed at understanding and identifying the virus.

### Is COVID19 Sounds free to use?

Yes, COVID19 Sounds is completely free to download and use. There are no in-app purchases or subscription fees associated with contributing to the research.

### What kind of data does COVID19 Sounds collect?

The app collects voice samples, breathing and coughing sounds, basic demographics, medical history, and COVID-19 test status. It also collects one location sample. This data is used solely for research purposes.

### How is my data protected on COVID19 Sounds?

The app ensures data privacy by only collecting information when you actively interact with it. All collected data is stored securely on University servers and is used exclusively for research purposes.

### Can COVID19 Sounds provide medical advice?

No, COVID19 Sounds does not provide any medical advice. It is a research tool for data collection only, and any reports of symptoms will not receive a medical response.

### What devices are supported by COVID19 Sounds?

COVID19 Sounds is supported on iPhone and iPod devices. The app is designed to work on these Apple mobile platforms.

### How often is COVID19 Sounds updated?

The latest version of COVID19 Sounds is 1.2.1, which was last updated on November 17, 2020. While updates may not be frequent, the app is maintained by the University of Cambridge.

### What is the age rating for COVID19 Sounds?

COVID19 Sounds has an age rating of 17+. This indicates that the content and data collection methods are deemed appropriate for users aged 17 and above.

## Version history (last 4 releases)

### 1.2.1 — 2020-11-17

Time for a new version, with the new lockdown :)

Improvements:
 - Time remaining is shown for each recording.
 - In case of failure, same data is reused 3 times before starting over.
 - Notifications moved as an opt-in button at the end of the survey, rather than be in the first view.
 - Handle failure edge cases gracefully, which unfortunately required a lot of testing.

### 1.1.1 — 2020-07-08

minor bug fixes.

### 1.1 — 2020-06-26

- Improved audio recording quality.
- Reworked some survey screens for clarity.
- Minor tweaks and fixes throughout.

### 1.0 — 2020-05-27

No release notes.

## Apps similar to COVID19 Sounds

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Blood Oxygen App](https://appshunter.io/ios/app/blood-oxygen-app/id1541992656) | 4.6 (30,718) | Free | Medical |
| [Medisafe Medication Management](https://appshunter.io/ios/app/medisafe-medication-management/id573916946) | 4.7 (99,735) | Free | Medical |
| [Ada - your health portal](https://appshunter.io/ios/app/ada-your-health-portal/id1099986434) | 4.7 (9,094) | Free | Medical |
| [COVID-19 iChart](https://appshunter.io/ios/app/covid-19-ichart/id1540119050) | 3.0 (4) | Free | Medical |

## More apps by University of Cambridge Information Services

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All apps by University of Cambridge Information Services: https://appshunter.io/developer/929088950

## Related topics

[cough sound library](https://appshunter.io/ios/topics/cough-sound-library) · [cough app](https://appshunter.io/ios/topics/cough-app) · [covid screening](https://appshunter.io/ios/topics/covid-screening)

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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 2026-06-06.*
