# SR vs IoWin

The clearest difference is update cadence: IoWin at monthly against SR's every 19 months. 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.

SR ships an update every 19 months, IoWin monthly. The most recent releases landed on September 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SR | IoWin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Size | 28 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Domenico Ruocco](https://appshunter.io/developer/1588866517) | [SOCIETA' ALMA ITALIA SRL](https://appshunter.io/developer/1882679351) |

## What reviewers say

### SR

[App page](https://appshunter.io/ios/app/sr-group/id1588866275)

**In-app purchases:** none


### IoWin

[App page](https://appshunter.io/ios/app/iowin/id6760107260)

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

**In-app purchases:** none


## Frequently asked questions

### Is SR free?

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

### Is IoWin free?

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

### Do SR or IoWin have ads?

Neither SR nor IoWin shows ads.

### Which is updated more often, SR or IoWin?

SR ships an update every 19 months, and IoWin monthly. Most recently, SR was updated on September 21, 2026 and IoWin on October 28, 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.*