# Datovka.cz vs OVB Multi Factor Authenticator

The clearest difference is update cadence: Datovka.cz at every 6 weeks against OVB Multi Factor Authenticator's every 9 months. Datovka.cz also leads on iOS requirement (14.0 vs 17.5). 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.

Datovka.cz ships an update every 6 weeks, OVB Multi Factor Authenticator every 9 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Datovka.cz | OVB Multi Factor Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (41 ratings)](https://appshunter.io/ios/app/datovkacz/id1185445299/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 37 MB | 57 MB |
| Requires iOS | **14.0** | 17.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CZ.NIC, z.s.p.o.](https://appshunter.io/developer/386775306) | [OVB Holding AG](https://appshunter.io/developer/935220572) |

## What reviewers say

### Datovka.cz

[App page](https://appshunter.io/ios/app/datovkacz/id1185445299)

Manage your Czech Republic data mailboxes on the go. Check mailbox status, read messages, create and send data messages, and forward attachments. It also allows searching for data mailboxes and submitting electronic filings for public administration services.

**Highlights:** Check data mailbox status, Read received and sent messages, Create and send data messages, Forward messages and attachments, Export messages, Search for data mailboxes, Submit electronic filings

**In-app purchases:** none


### OVB Multi Factor Authenticator

[App page](https://appshunter.io/ios/app/ovb-multi-factor-authenticator/id6471665948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Datovka.cz free?

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

### Is OVB Multi Factor Authenticator free?

OVB Multi Factor Authenticator is free to download, with no in-app purchases.

### Do Datovka.cz or OVB Multi Factor Authenticator have ads?

Neither Datovka.cz nor OVB Multi Factor Authenticator shows ads.

### Which is updated more often, Datovka.cz or OVB Multi Factor Authenticator?

Datovka.cz ships an update every 6 weeks, and OVB Multi Factor Authenticator every 9 months. Most recently, Datovka.cz was updated on September 22, 2026 and OVB Multi Factor Authenticator on September 16, 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.*