Archived App (Last seen on 14 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • August 13, 2020
  • October 10, 2022
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About

This app helps users assess their risk for COVID-19 infection based on symptoms, travel history, medical conditions, and exposure. It provides clear, actionable guidance developed with health experts and CDC guidelines. The user-friendly interface allows for easy screening and review of multiple assessments.

βœ“COVID-19 risk assessment
βœ“Symptom tracking
βœ“Travel history input
βœ“Medical condition logging
βœ“Exposure reporting
βœ“Actionable health guidance
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What's New in 1

3.12

October 10, 2022

Updated ability to record additional vaccine types

User reviews

Helpful for UNO

Makes me feel good knowing that I’m working out next to healthy people in H&K

Trash

This app is trash.

Overheating

I noticed that my phone started overheating, the battery took a long time to charge and then would quickly deplete. That all happened after i downloaded it, so i deleted it and it stopped happening. It’s a nice app but I think there might still be some bugs :)

Unclear purpose, poor construct

Maybe this is for someone’s research project? Seems like a cumbersome and ineffective screening tool. No feedback on what to do or who to call if you have symptoms. No rolling dashboard of data from which to draw. Do you honestly think asymptomatic ppl will sign in and answer questions daily? Huge bias in the data....
Mediocre at best.
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Developer apps

FAQ

What is 1-Check used for?

1-Check is designed to help users assess their risk for COVID-19 infection. It uses self-reported information about symptoms, travel, medical conditions, and exposure to provide a recommendation.

Is 1-Check a substitute for professional medical advice?

No, 1-Check is not a substitute for professional medical advice, diagnosis, or treatment. It provides an assessment based on the latest guidance but should not replace consultation with a healthcare provider.

Who developed 1-Check?

1-Check was designed by leading health experts at the University of Nebraska Medical Center, utilizing CDC guidelines and input from clinicians and researchers.

What devices does 1-Check support?

1-Check is available for iPhone, iPad, and iPod devices.

How often is 1-Check updated?

The latest version of 1-Check is 3.12, and it was last updated on October 10, 2022. Updates typically include refinements based on the latest health guidance.

What is the age rating for 1-Check?

1-Check has an age rating of 12+, making it suitable for users aged 12 and older.

Does 1-Check have ads?

No, 1-Check does not contain advertisements. It is a free application developed by the University of Nebraska Medical Center.

What is the user rating for 1-Check?

1-Check has a rating of 3.2 stars based on 20 ratings. User feedback often relates to the app's utility in providing quick health assessments.