# 云于天 vs 极智POS先锋版

The clearest difference is iOS requirement: 极智POS先锋版 at 12.0 against 云于天's 15.0. 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.

云于天 ships an update fortnightly, 极智POS先锋版 every 2 weeks. The most recent releases landed on September 14, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | 云于天 | 极智POS先锋版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 2 MB | 103 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [武汉策微信息科技有限公司](https://appshunter.io/developer/1523830609) | [石家庄品智科技有限公司](https://appshunter.io/developer/1459061127) |

## What reviewers say

### 云于天

[App page](https://appshunter.io/ios/app/id1523830607)

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

**In-app purchases:** none


### 极智POS先锋版

[App page](https://appshunter.io/ios/app/pos/id6738417096)

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

**In-app purchases:** none


## Frequently asked questions

### Is 云于天 free?

云于天 is free to download, with no in-app purchases.

### Is 极智POS先锋版 free?

极智POS先锋版 is free to download, with no in-app purchases.

### Do 云于天 or 极智POS先锋版 have ads?

Neither 云于天 nor 极智POS先锋版 shows ads.

### Which is updated more often, 云于天 or 极智POS先锋版?

云于天 ships an update fortnightly, and 极智POS先锋版 every 2 weeks. Most recently, 云于天 was updated on September 14, 2026 and 极智POS先锋版 on August 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.*