Comparison

CDC vs EZKarta

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CDC

Access the latest health information and news directly from the official source. Organize your home screen to prioritize what matters most and receive real-time updates. Explore a variety of content including disease data, videos, podcasts, and journal articles.

Highlights
  • Up-to-date health information
  • Customizable home screen
  • Disease case counts
  • Videos and podcasts
  • Journal articles
  • Searchable web content
Features
Read full description

Get the official CDC Mobile application to access the most up to date health information. FILTERING OPTIONS Organize your home screen so that the information that’s most important to you appears first! Turn off the content you don’t want with just a flip of a switch and reset it all with the tap of a button. CONTENT The app ensures that you’re getting the most up to date health information. The home screen lets you see all your information in one place and updates whenever your device is connected to WI-FI. Enjoy a greater variety of content such as Image of the Week, disease case counts, videos, and podcasts to give you the most current health information from CDC. Browse the latest articles, stay on top of health news in the Newsroom section, and view CDC Images of the Week. If you’re a journal reader, view the latest Morbidity & Mortality Weekly Report, Emerging and Infectious Disease journal, or the latest on Preventing Chronic Diseases. You can even search CDC’s web content from the app. We'd love to hear your thoughts about the app! Rate the CDC Mobile App in the App Store or leave a comment to let us know how we're doing. You can even send us an email through the app if you have suggestions for improvements! DISCLAIMER THE MATERIALS EMBODIED IN THIS SOFTWARE ARE PROVIDED TO YOU "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESSED, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE CENTERS FOR DISEASE CONTROL AND PREVENTION (CDC) OR THE UNITED STATES (U.S.) GOVERNMENT BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR NOT CDC OR THE U.S. GOVERNMENT HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.

About

EZKarta

Access and manage your vaccination records, including COVID certificates, for yourself and your children. Generate a PDF vaccination card to easily share with healthcare providers.

Highlights
  • Vaccination card functionality
  • COVID certificate access
  • View vaccinations for children
  • Generate PDF vaccination card
  • eGovernment login integration
  • Shareable with doctors
Features
Read full description

EZKarta – Your Digital Health ID EZKarta is the official application of the Ministry of Health of the Czech Republic (mzd.gov.cz) providing access to electronic health services. The application is intended for individuals using the Czech healthcare system. Access requires identity verification through the Citizen Identity (NIA – National Identification and Authentication Point) and its supported authentication methods, including BankID. Key features: Patient Profile – Access your information from the National Patient Registry. Health Documents – Receive discharge reports, examination results, and other medical documentation electronically within the app. RID – Your anonymous patient identifier for secure and unambiguous identification when visiting healthcare providers. Vaccination Record – View all vaccinations recorded since January 1, 2023. eMedical Certificates – Access medical fitness certificates for motor vehicle licensing. Preventive Care and Screening Examinations – Review your completed preventive check-ups and screening examinations. EZKarta is operated in accordance with Czech legislation. The application provides access to the data of the authenticated user as well as individuals whose data the user is legally authorized to access or has been granted access to based on their consent.

Screenshots

CDC4 screens
EZKarta4 screens

Verdict

The call

The clearest difference is device support: CDC at 3 against EZKarta's 1. CDC also leads on iOS requirement (15.6 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CDC ships an update monthly, EZKarta every 2 months. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
CDC versus EZKarta: the parameters behind the verdict, then further details
ParameterCDCEZKarta
PriceFreeFree
Rating2.9 (413 ratings) — better—
Positive reviews22.5% of reviews — better19.0% of reviews
Number of ratings413 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size38 MB50 MB
Age rating12+4+
DeveloperCenters For Disease Control and PreventionMinisterstvo zdravotnictví České republiky

Customer experience

CDC

All ratings413 ratings
Positive45.0%
Neutral5.6%
Negative49.4%
Written reviews89 reviews
Positive22.5%
Neutral10.1%
Negative67.4%

EZKarta

Written reviews58 reviews
Positive19.0%
Neutral13.8%
Negative67.2%

Bugs and requests

CDC

Reported bugs

3 issues
  • Links within articles not working
  • App freezing or not loading past the splash screen
  • Symptom checker and other features not functioning properly

Requested features

4 requests
  • Improved contact tracing tools
  • More up-to-date and comprehensive disease data
  • Better integration with other health apps and platforms
  • Landscape mode support for tablets

EZKarta

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CDC

No in-app purchases

None

EZKarta

No in-app purchases

Questions

Is CDC free?
CDC is free to download, with no in-app purchases.
Is EZKarta free?
EZKarta is free to download, with no in-app purchases.
Do CDC or EZKarta have ads?
Neither CDC nor EZKarta shows ads.
Which is updated more often, CDC or EZKarta?
CDC ships an update monthly, and EZKarta every 2 months. Most recently, CDC was updated on September 15, 2026 and EZKarta on September 22, 2026.

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