# U牌官方商城 vs 源选智造链

The clearest difference is update cadence: 源选智造链 at fortnightly against U牌官方商城's every 2 months. 源选智造链 also leads on iOS requirement (9.0 vs 12.0). 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.

U牌官方商城 ships an update every 2 months, 源选智造链 fortnightly. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | U牌官方商城 | 源选智造链 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 68 MB | 137 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [U Biotechnology Co., Ltd.](https://appshunter.io/developer/1513914497) | [河川 余](https://appshunter.io/developer/1449697561) |

## What reviewers say

### U牌官方商城

[App page](https://appshunter.io/ios/app/u/id1600064758)

**Features:** macOS Compatibility

**In-app purchases:** none


### 源选智造链

[App page](https://appshunter.io/ios/app/id1604691940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U牌官方商城 free?

U牌官方商城 is free to download, with no in-app purchases.

### Is 源选智造链 free?

源选智造链 is free to download, with no in-app purchases.

### Do U牌官方商城 or 源选智造链 have ads?

Neither U牌官方商城 nor 源选智造链 shows ads.

### Which is updated more often, U牌官方商城 or 源选智造链?

U牌官方商城 ships an update every 2 months, and 源选智造链 fortnightly. Most recently, U牌官方商城 was updated on October 16, 2026 and 源选智造链 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.*