# 定安发布APP vs 文昌云岩

The clearest difference is update cadence: 定安发布APP at every 2 months against 文昌云岩's every 6 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.

定安发布APP ships an update every 2 months, 文昌云岩 every 6 months. The most recent releases landed on October 13, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 定安发布APP | 文昌云岩 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 58 MB | 269 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ding'an  County Convergence Media Center](https://appshunter.io/developer/1544720712) | [Guiyang Yunyan District Rong Media Center](https://appshunter.io/developer/1510313579) |

## What reviewers say

### 定安发布APP

[App page](https://appshunter.io/ios/app/app/id1498713359)

**Features:** macOS Compatibility

**In-app purchases:** none


### 文昌云岩

[App page](https://appshunter.io/ios/app/id1510313580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 定安发布APP free?

定安发布APP is free to download, with no in-app purchases.

### Is 文昌云岩 free?

文昌云岩 is free to download, with no in-app purchases.

### Do 定安发布APP or 文昌云岩 have ads?

Neither 定安发布APP nor 文昌云岩 shows ads.

### Which is updated more often, 定安发布APP or 文昌云岩?

定安发布APP ships an update every 2 months, and 文昌云岩 every 6 months. Most recently, 定安发布APP was updated on October 13, 2026 and 文昌云岩 on October 27, 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.*