# OpenWhois 米商 vs 测距助手

The clearest difference is ads: OpenWhois 米商 at none against 测距助手's shown. OpenWhois 米商 also leads on update cadence (weekly vs every 7 months). 测距助手's advantage is iOS requirement (11.0 vs 13.6). On price, 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.

OpenWhois 米商 ships an update weekly, 测距助手 every 7 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | OpenWhois 米商 | 测距助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 7 months |
| Size | 4 MB | 153 MB |
| Requires iOS | 13.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Tuzhi Technology Co., Ltd.](https://appshunter.io/developer/432562216) | [沫 王](https://appshunter.io/developer/1609909724) |

## What reviewers say

### OpenWhois 米商

[App page](https://appshunter.io/ios/app/openwhois/id1019071196)

**Features:** macOS Compatibility

**In-app purchases:** none


### 测距助手

[App page](https://appshunter.io/ios/app/id1609909722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenWhois 米商 free?

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

### Is 测距助手 free?

测距助手 is free to download, with no in-app purchases.

### Do OpenWhois 米商 or 测距助手 have ads?

测距助手 shows ads; OpenWhois 米商 does not.

### Which is updated more often, OpenWhois 米商 or 测距助手?

OpenWhois 米商 ships an update weekly, and 测距助手 every 7 months. Most recently, OpenWhois 米商 was updated on November 6, 2026 and 测距助手 on November 7, 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.*