# JSS Merchant Version vs EatRight Server

The clearest difference is update cadence: EatRight Server at fortnightly against JSS Merchant Version's every 6 weeks. 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, EatRight Server fortnightly. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | JSS Merchant Version | EatRight Server |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 13 MB | 39 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jinshisong](https://appshunter.io/developer/738323184) | [Harmony Payment System LLC](https://appshunter.io/developer/1789062474) |

## 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


### EatRight Server

[App page](https://appshunter.io/ios/app/eatright-server/id6740228019)

**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 EatRight Server free?

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

### Do JSS Merchant Version or EatRight Server have ads?

Neither JSS Merchant Version nor EatRight Server shows ads.

### Which is updated more often, JSS Merchant Version or EatRight Server?

JSS Merchant Version ships an update every 6 weeks, and EatRight Server fortnightly. Most recently, JSS Merchant Version was updated on September 11, 2026 and EatRight Server on September 19, 2026.

---

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