# 环日OA vs IOA智能办公系统

The clearest difference is update cadence: IOA智能办公系统 at every 10 days against 环日OA's every 22 months. 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.

环日OA ships an update every 22 months, IOA智能办公系统 every 10 days. The most recent releases landed on September 18, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 环日OA | IOA智能办公系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 10 days** |
| Size | 35 MB | 22 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shandong Huaxin Liquidation&Restructuring Group Co.,Ltd](https://appshunter.io/developer/1308102046) | [Global Local Service Technology(Shenzhen)Co., Ltd.](https://appshunter.io/developer/1183786379) |

## What reviewers say

### 环日OA

[App page](https://appshunter.io/ios/app/oa/id1536890805)

**In-app purchases:** none


### IOA智能办公系统

[App page](https://appshunter.io/ios/app/ioa/id1561147709)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 环日OA free?

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

### Is IOA智能办公系统 free?

IOA智能办公系统 is free to download, with no in-app purchases.

### Do 环日OA or IOA智能办公系统 have ads?

Neither 环日OA nor IOA智能办公系统 shows ads.

### Which is updated more often, 环日OA or IOA智能办公系统?

环日OA ships an update every 22 months, and IOA智能办公系统 every 10 days. Most recently, 环日OA was updated on September 18, 2026 and IOA智能办公系统 on June 5, 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.*