# CDC vs EZKarta

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.

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

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

## The numbers

| Metric | CDC | EZKarta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (413 ratings)](https://appshunter.io/ios/app/cdc/id487847188/reviews)** | — |
| Number of ratings | **413** | — |
| Positive reviews | **22.5% of reviews** | 19.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 50 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Ministerstvo zdravotnictví České republiky](https://appshunter.io/developer/1509210214) |

## What reviewers say

### CDC

[App page](https://appshunter.io/ios/app/cdc/id487847188)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Informative and reliable health information
- 🚀 Easy to navigate and access data
- 👍 Useful for public health professionals and students

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- ⚠️ Outdated or inaccurate information, especially regarding COVID-19
- 🔒 Privacy and security concerns
- 👎 Lack of trust in the CDC due to political influence

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/ezkarta/id1568446392)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*