# 定安发布APP vs 掌上七星关

The clearest difference is update cadence: 掌上七星关 at every 3 weeks against 定安发布APP's every 2 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, 掌上七星关 every 3 weeks. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 定安发布APP | 掌上七星关 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 58 MB | 291 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ding'an  County Convergence Media Center](https://appshunter.io/developer/1544720712) | [Bijie Qixingguan District Financial Media Center](https://appshunter.io/developer/1703908483) |

## What reviewers say

### 定安发布APP

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 掌上七星关

[App page](https://appshunter.io/ios/app/id1610445786)

**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 掌上七星关 free?

掌上七星关 is free to download, with no in-app purchases.

### Do 定安发布APP or 掌上七星关 have ads?

Neither 定安发布APP nor 掌上七星关 shows ads.

### Which is updated more often, 定安发布APP or 掌上七星关?

定安发布APP ships an update every 2 months, and 掌上七星关 every 3 weeks. Most recently, 定安发布APP was updated on October 13, 2026 and 掌上七星关 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.*