# ReefKeeper vs 商标转让查询服务

ReefKeeper and 商标转让查询服务 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | ReefKeeper | 商标转让查询服务 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 196 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [志勇 卢](https://appshunter.io/developer/1304223073) | [上海标闪闪知识产权服务有限公司](https://appshunter.io/developer/1686698293) |

## What reviewers say

### ReefKeeper

[App page](https://appshunter.io/ios/app/reefkeeper/id1569121290)

**Features:** macOS Compatibility

**In-app purchases:** none


### 商标转让查询服务

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReefKeeper free?

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

### 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.

### Do ReefKeeper or 商标转让查询服务 have ads?

Neither ReefKeeper nor 商标转让查询服务 shows ads.

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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.*