# 瑞石OA vs 久火ERP

The clearest difference is update cadence: 久火ERP at fortnightly against 瑞石OA's every 3 months. 瑞石OA's advantage is iOS requirement (12.0 vs 15.0). 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.

瑞石OA ships an update every 3 months, 久火ERP fortnightly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 瑞石OA | 久火ERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 14 MB | 37 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Rui Shi Information Co.,Ltd](https://appshunter.io/developer/966335711) | [西安齐鹿软件技术有限公司](https://appshunter.io/developer/1749738903) |

## What reviewers say

### 瑞石OA

[App page](https://appshunter.io/ios/app/oa/id1445516036)

**Features:** macOS Compatibility

**In-app purchases:** none


### 久火ERP

[App page](https://appshunter.io/ios/app/erp/id6503639566)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 瑞石OA free?

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

### Is 久火ERP free?

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

### Do 瑞石OA or 久火ERP have ads?

Neither 瑞石OA nor 久火ERP shows ads.

### Which is updated more often, 瑞石OA or 久火ERP?

瑞石OA ships an update every 3 months, and 久火ERP fortnightly. Most recently, 瑞石OA was updated on October 19, 2026 and 久火ERP on October 15, 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.*