# 扫描专家 vs 量尺管家

The clearest difference is update cadence: 扫描专家 at every 8 days against 量尺管家's every 2 months. 扫描专家 also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扫描专家 sells 1 in-app purchase, starting at $4.99 per 7 days and 量尺管家 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

扫描专家 ships an update every 8 days, 量尺管家 every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 扫描专家 | 量尺管家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 12 MB | 65 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Rongshengyun Technology Co.Ltd.](https://appshunter.io/developer/1519384900) | [深圳扳手会供应链科技有限公司](https://appshunter.io/developer/1718660653) |

## What reviewers say

### 扫描专家

[App page](https://appshunter.io/ios/app/id1541513615)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy VIP for 1 week | $4.99 | per 7 days |


### 量尺管家

[App page](https://appshunter.io/ios/app/id6475380869)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $2.99 | one-time |
| 一年会员（365天） | $9.99 | one-time |
| 三年会员 | $19.99 | one-time |


## Frequently asked questions

### Is 扫描专家 free?

扫描专家 is free to download, with in-app purchases available.

### Is 量尺管家 free?

量尺管家 is free to download, with in-app purchases available.

### Do 扫描专家 or 量尺管家 have ads?

Neither 扫描专家 nor 量尺管家 shows ads.

### Which is updated more often, 扫描专家 or 量尺管家?

扫描专家 ships an update every 8 days, and 量尺管家 every 2 months. Most recently, 扫描专家 was updated on November 7, 2026 and 量尺管家 on November 8, 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.*