# K3 Bohumín vs Naše Ostrava

The clearest difference is update cadence: Naše Ostrava at every 2 months against K3 Bohumín's every 21 months. Naše Ostrava also leads on iOS requirement (11.0 vs 13.0). 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.

K3 Bohumín ships an update every 21 months, Naše Ostrava every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | K3 Bohumín | Naše Ostrava |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Size | 11 MB | 62 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigiDay Creative s.r.o.](https://appshunter.io/developer/1277977052) | [Czech online system s.r.o.](https://appshunter.io/developer/1785868825) |

## What reviewers say

### K3 Bohumín

[App page](https://appshunter.io/ios/app/k3-bohumin/id1471872776)

**Features:** macOS Compatibility

**In-app purchases:** none


### Naše Ostrava

[App page](https://appshunter.io/ios/app/nase-ostrava/id1551738050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K3 Bohumín free?

K3 Bohumín is free to download, with no in-app purchases.

### Is Naše Ostrava free?

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

### Do K3 Bohumín or Naše Ostrava have ads?

Neither K3 Bohumín nor Naše Ostrava shows ads.

### Which is updated more often, K3 Bohumín or Naše Ostrava?

K3 Bohumín ships an update every 21 months, and Naše Ostrava every 2 months. Most recently, K3 Bohumín was updated on November 3, 2026 and Naše Ostrava on November 3, 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.*