# 海阳之窗 vs 智慧禹城

The clearest difference is update cadence: 智慧禹城 at every 3 months against 海阳之窗's every 8 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.

海阳之窗 ships an update every 8 months, 智慧禹城 every 3 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 海阳之窗 | 智慧禹城 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 201 MB | 474 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haiyang Radio and Television Station](https://appshunter.io/developer/1536729153) | [Yucheng Media Convergence Center](https://appshunter.io/developer/1644812110) |

## What reviewers say

### 海阳之窗

[App page](https://appshunter.io/ios/app/id1536729151)

**Features:** macOS Compatibility

**In-app purchases:** none


### 智慧禹城

[App page](https://appshunter.io/ios/app/id6443388402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海阳之窗 free?

海阳之窗 is free to download, with no in-app purchases.

### Is 智慧禹城 free?

智慧禹城 is free to download, with no in-app purchases.

### Do 海阳之窗 or 智慧禹城 have ads?

Neither 海阳之窗 nor 智慧禹城 shows ads.

### Which is updated more often, 海阳之窗 or 智慧禹城?

海阳之窗 ships an update every 8 months, and 智慧禹城 every 3 months. Most recently, 海阳之窗 was updated on October 25, 2026 and 智慧禹城 on October 14, 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.*