# e建通 vs Kuailu OA

The clearest difference is iOS requirement: e建通 at 9.0 against Kuailu OA's 13.0. On price, update cadence, ads 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.

e建通 ships an update every 2 weeks, Kuailu OA every 8 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | e建通 | Kuailu OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 25 MB | 532 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Jiangsu Yi Yong Technology Co.Ltd](https://appshunter.io/developer/1457337668) | [Shenzhen quickegret technology Co., Ltd.](https://appshunter.io/developer/1690905222) |

## What reviewers say

### e建通

[App page](https://appshunter.io/ios/app/e/id1485256056)

**In-app purchases:** none


### Kuailu OA

[App page](https://appshunter.io/ios/app/kuailu-oa/id6449857867)

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

**In-app purchases:** none


## Frequently asked questions

### Is e建通 free?

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

### Is Kuailu OA free?

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

### Do e建通 or Kuailu OA have ads?

Neither e建通 nor Kuailu OA shows ads.

### Which is updated more often, e建通 or Kuailu OA?

e建通 ships an update every 2 weeks, and Kuailu OA every 8 days. Most recently, e建通 was updated on October 26, 2026 and Kuailu OA on October 24, 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.*