# In vs System Etalon

The clearest difference is device support: System Etalon at 2 against In's —. In's advantage is iOS requirement (13.0 vs 15.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | In | System Etalon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 80 MB | 46 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Ruslan Tsitser](https://appshunter.io/developer/1682628982) | [ООО "Сибирские интеграционные системы"](https://appshunter.io/developer/1475403193) |

## What reviewers say

### In

[App page](https://appshunter.io/ios/app/in-eo/id6447778725)

**In-app purchases:** none


### System Etalon

[App page](https://appshunter.io/ios/app/system-etalon/id6505130186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is In free?

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

### Is System Etalon free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*