# 智慧城市更新 vs 地产OA

The clearest difference is update cadence: 地产OA at every 9 days against 智慧城市更新's every 2 months. 地产OA also leads on iOS requirement (12.0 vs 15.6). 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.

智慧城市更新 ships an update every 2 months, 地产OA every 9 days. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 智慧城市更新 | 地产OA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 6 MB | 144 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Sihai Tomihiro Computer Services Co., Ltd.](https://appshunter.io/developer/1140345285) | [上海地产(集团)有限公司(E9)](https://appshunter.io/developer/1564041185) |

## What reviewers say

### 智慧城市更新

[App page](https://appshunter.io/ios/app/id1290077652)

**Features:** Vision Pro support

**In-app purchases:** none


### 地产OA

[App page](https://appshunter.io/ios/app/oa/id1564041183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 智慧城市更新 free?

智慧城市更新 is free to download, with no in-app purchases.

### Is 地产OA free?

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

### Do 智慧城市更新 or 地产OA have ads?

Neither 智慧城市更新 nor 地产OA shows ads.

### Which is updated more often, 智慧城市更新 or 地产OA?

智慧城市更新 ships an update every 2 months, and 地产OA every 9 days. Most recently, 智慧城市更新 was updated on October 16, 2026 and 地产OA on October 4, 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.*