# 青矩online vs 监理工程师题库2023

The clearest difference is iOS requirement: 青矩online at 9.0 against 监理工程师题库2023's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 青矩online sells 2 one-off in-app purchases and 监理工程师题库2023 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 青矩online | 监理工程师题库2023 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Size | 80 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Qingju Technology Co., Ltd.](https://appshunter.io/developer/1474183707) | [盼 朱](https://appshunter.io/developer/1708664205) |

## What reviewers say

### 青矩online

[App page](https://appshunter.io/ios/app/online/id1440706066)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 128Q | $19.99 | one-time |
| 618Q | $94.99 | one-time |


### 监理工程师题库2023

[App page](https://appshunter.io/ios/app/2023/id1632344843)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $3.99 | one-time |
| VIP9个月 | $4.99 | one-time |
| VIP12个月 | $6.99 | one-time |
| VIP24个月 | $12.99 | one-time |


## Frequently asked questions

### Is 青矩online free?

青矩online is free to download, with in-app purchases available.

### Is 监理工程师题库2023 free?

监理工程师题库2023 is free to download, with in-app purchases available.

### Do 青矩online or 监理工程师题库2023 have ads?

Neither 青矩online nor 监理工程师题库2023 shows ads.

### Which is updated more often, 青矩online or 监理工程师题库2023?

青矩online ships an update every 8 months, and 监理工程师题库2023 every 8 months. Most recently, 青矩online was updated on October 19, 2026 and 监理工程师题库2023 on October 17, 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.*