# JSS Merchant Version vs 开元食味

The clearest difference is update cadence: 开元食味 at every 3 weeks against JSS Merchant Version's every 6 weeks. 开元食味 also leads on iOS requirement (9.0 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.

JSS Merchant Version ships an update every 6 weeks, 开元食味 every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | JSS Merchant Version | 开元食味 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 13 MB | 26 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jinshisong](https://appshunter.io/developer/738323184) | [北京开元周游国际旅行社股份有限公司](https://appshunter.io/developer/1191710093) |

## What reviewers say

### JSS Merchant Version

[App page](https://appshunter.io/ios/app/jss-merchant-version/id1410214081)

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

**In-app purchases:** none


### 开元食味

[App page](https://appshunter.io/ios/app/id1458458738)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JSS Merchant Version free?

JSS Merchant Version is free to download, with no in-app purchases.

### Is 开元食味 free?

开元食味 is free to download, with no in-app purchases.

### Do JSS Merchant Version or 开元食味 have ads?

Neither JSS Merchant Version nor 开元食味 shows ads.

### Which is updated more often, JSS Merchant Version or 开元食味?

JSS Merchant Version ships an update every 6 weeks, and 开元食味 every 3 weeks. Most recently, JSS Merchant Version was updated on November 2, 2026 and 开元食味 on November 2, 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.*