# 水准测量大师 vs QimBoX助手

The clearest difference is in-app purchases: QimBoX助手 at none against 水准测量大师's 3. 水准测量大师's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 水准测量大师 sells 3 one-off in-app purchases. QimBoX助手 asks for nothing beyond the download.

水准测量大师 ships an update every 2 months, QimBoX助手 every 5 months. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 水准测量大师 | QimBoX助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 102 MB | 25 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [颖达 陈](https://appshunter.io/developer/1058507663) | [Wuhan Rock Technology Co., Ltd](https://appshunter.io/developer/1811268343) |

## What reviewers say

### 水准测量大师

[App page](https://appshunter.io/ios/app/id1581524840)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打赏 | $1.99 | one-time |
| 高级功能购买 | $3.99 | one-time |
| 解锁全版本 | $5.99 | one-time |


### QimBoX助手

[App page](https://appshunter.io/ios/app/qimbox/id6745201036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 水准测量大师 free?

水准测量大师 is free to download, with in-app purchases available.

### Is QimBoX助手 free?

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

### Do 水准测量大师 or QimBoX助手 have ads?

Neither 水准测量大师 nor QimBoX助手 shows ads.

### Which is updated more often, 水准测量大师 or QimBoX助手?

水准测量大师 ships an update every 2 months, and QimBoX助手 every 5 months. Most recently, 水准测量大师 was updated on October 6, 2026 and QimBoX助手 on September 25, 2026.

---

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