# 星空服务助手 vs CardJoin

星空服务助手 and CardJoin are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

星空服务助手 ships an update monthly, CardJoin every 3 weeks. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 星空服务助手 | CardJoin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 36 MB | 68 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu uoko intelligence home information technology co.,LTD.](https://appshunter.io/developer/1295606631) | [Yinbao Electronics (Shenzhen) Co., Ltd](https://appshunter.io/developer/1686285957) |

## What reviewers say

### 星空服务助手

[App page](https://appshunter.io/ios/app/id1465861066)

**Features:** macOS Compatibility

**In-app purchases:** none


### CardJoin

[App page](https://appshunter.io/ios/app/cardjoin/id6448767669)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 星空服务助手 free?

星空服务助手 is free to download, with no in-app purchases.

### Is CardJoin free?

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

### Do 星空服务助手 or CardJoin have ads?

Neither 星空服务助手 nor CardJoin shows ads.

### Which is updated more often, 星空服务助手 or CardJoin?

星空服务助手 ships an update monthly, and CardJoin every 3 weeks. Most recently, 星空服务助手 was updated on October 28, 2026 and CardJoin 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.*