# 商标转让查询服务 vs 云上保姆

The clearest difference is iOS requirement: 商标转让查询服务 at 13.0 against 云上保姆's 15.6. 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.

商标转让查询服务 ships an update every 3 weeks, 云上保姆 every 4 weeks. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 商标转让查询服务 | 云上保姆 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 24 MB | 29 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [上海标闪闪知识产权服务有限公司](https://appshunter.io/developer/1686698293) | [Beijing Jialiyun Technology Co., Ltd](https://appshunter.io/developer/1758324579) |

## What reviewers say

### 商标转让查询服务

[App page](https://appshunter.io/ios/app/id6448860193)

**Features:** macOS Compatibility

**In-app purchases:** none


### 云上保姆

[App page](https://appshunter.io/ios/app/id6557075233)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 商标转让查询服务 free?

商标转让查询服务 is free to download, with no in-app purchases.

### Is 云上保姆 free?

云上保姆 is free to download, with no in-app purchases.

### Do 商标转让查询服务 or 云上保姆 have ads?

Neither 商标转让查询服务 nor 云上保姆 shows ads.

### Which is updated more often, 商标转让查询服务 or 云上保姆?

商标转让查询服务 ships an update every 3 weeks, and 云上保姆 every 4 weeks. Most recently, 商标转让查询服务 was updated on October 27, 2026 and 云上保姆 on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*