# CovidGO vs Fitko

The clearest difference is update cadence: CovidGO at monthly against Fitko's every 3 months. CovidGO also leads on iOS requirement (14.1 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

CovidGO ships an update monthly, Fitko every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CovidGO | Fitko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/covidgo/id1572794000/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 8 MB | 62 MB |
| Requires iOS | **14.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Republika Hrvatska Ministarstvo zdravstva](https://appshunter.io/developer/1514338278) | [WebTech, vl. Josip Saric](https://appshunter.io/developer/1493928541) |

## What reviewers say

### CovidGO

[App page](https://appshunter.io/ios/app/covidgo/id1572794000)

This app validates EU Digital COVID Certificates issued in Croatia and other EU countries, as well as those from third countries with bilateral agreements. It checks the digital signature and validity of the certificate according to Croatian rules, and can save certificates to a digital wallet.

**Highlights:** QR code validation, EU Digital COVID Certificate support, Croatian certificate verification, Third-country certificate support, Digital signature check, Certificate validity check, Digital wallet for certificates

**Features:** macOS Compatibility

**In-app purchases:** none


### Fitko

[App page](https://appshunter.io/ios/app/fitko/id6475873325)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CovidGO free?

CovidGO is free to download, with no in-app purchases.

### Is Fitko free?

Fitko is free to download, with no in-app purchases.

### Do CovidGO or Fitko have ads?

Neither CovidGO nor Fitko shows ads.

### Which is updated more often, CovidGO or Fitko?

CovidGO ships an update monthly, and Fitko every 3 months. Most recently, CovidGO was updated on November 3, 2026 and Fitko on November 4, 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.*