# iMES系统 vs STJ60

The clearest difference is device support: iMES系统 at 2 against STJ60's —. iMES系统 also leads on iOS requirement (10.0 vs 13.0). 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 | iMES系统 | STJ60 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 38 MB | 15 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Sinomis Co., Ltd.](https://appshunter.io/developer/1428307893) | [亚男 杨](https://appshunter.io/developer/1485381560) |

## What reviewers say

### iMES系统

[App page](https://appshunter.io/ios/app/imes/id1555231060)

**Features:** macOS Compatibility

**In-app purchases:** none


### STJ60

[App page](https://appshunter.io/ios/app/stj60/id6477338242)

**In-app purchases:** none


## Frequently asked questions

### Is iMES系统 free?

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

### Is STJ60 free?

STJ60 is free to download, with no in-app purchases.

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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.*