# Moje O2 vs Datovka.cz

The clearest difference is rating: Datovka.cz at 4.4 against Moje O2's 3.8. Datovka.cz also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Moje O2's advantage is update cadence (fortnightly vs every 6 weeks). On price, review sentiment, ratings volume 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.

Datovka.cz holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 35 and 41 respectively. Written reviews split almost evenly too, at 17% and 17% positive.

Moje O2 ships an update fortnightly, Datovka.cz every 6 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | Moje O2 | Datovka.cz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (35 ratings)](https://appshunter.io/ios/app/moje-o2/id564164409/reviews) | **[4.4 (41 ratings)](https://appshunter.io/ios/app/datovkacz/id1185445299/reviews)** |
| Number of ratings | 35 | **41** |
| Positive reviews | **17.1% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 141 MB | 37 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [O2 Czech Republic a.s.](https://appshunter.io/developer/311143795) | [CZ.NIC, z.s.p.o.](https://appshunter.io/developer/386775306) |

## What reviewers say

### Moje O2

[App page](https://appshunter.io/ios/app/moje-o2/id564164409)

Manage your mobile services easily and for free from anywhere. Track data, calls, and SMS, and explore exclusive offers. Securely log in with biometrics or one-time codes.

**Highlights:** Service management, Data, calls, SMS tracking, Exclusive offers, Digital health test, Biometric login, Two-factor authentication

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Moje O2 free?

Moje O2 is free to download, with no in-app purchases.

### Is Datovka.cz free?

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

### Which has better reviews, Moje O2 or Datovka.cz?

Datovka.cz is rated higher. Moje O2 averages 3.8 out of 5 from 35 ratings, while Datovka.cz averages 4.4 from 41 ratings.

### Do Moje O2 or Datovka.cz have ads?

Neither Moje O2 nor Datovka.cz shows ads.

### Which is updated more often, Moje O2 or Datovka.cz?

Moje O2 ships an update fortnightly, and Datovka.cz every 6 weeks. Most recently, Moje O2 was updated on September 22, 2026 and Datovka.cz 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.*