# СК Ударник vs Re

The clearest difference is update cadence: СК Ударник at every 2 months against Re's every 8 months. СК Ударник also leads on iOS requirement (13.4 vs 15.0). 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.

СК Ударник ships an update every 2 months, Re every 8 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | СК Ударник | Re |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 29 MB | 50 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fitbase](https://appshunter.io/developer/1530906929) | [Tatyana Nosova](https://appshunter.io/developer/1209725938) |

## What reviewers say

### СК Ударник

[App page](https://appshunter.io/ios/app/id1616009758)

**Features:** macOS Compatibility

**In-app purchases:** none


### Re

[App page](https://appshunter.io/ios/app/reshai/id6464366968)

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

**In-app purchases:** none


## Frequently asked questions

### Is СК Ударник free?

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

### Is Re free?

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

### Do СК Ударник or Re have ads?

Neither СК Ударник nor Re shows ads.

### Which is updated more often, СК Ударник or Re?

СК Ударник ships an update every 2 months, and Re every 8 months. Most recently, СК Ударник was updated on October 25, 2026 and Re on October 13, 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.*