# 河北建设教育 vs 注册结构工程师题库2021

The clearest difference is in-app purchases: 河北建设教育 at none against 注册结构工程师题库2021's 4. 河北建设教育 also leads on update cadence (every 3 months vs every 36 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 注册结构工程师题库2021 sells 4 one-off in-app purchases. 河北建设教育 asks for nothing beyond the download.

河北建设教育 ships an update every 3 months, 注册结构工程师题库2021 every 36 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 河北建设教育 | 注册结构工程师题库2021 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 36 months |
| Size | 67 MB | 22 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [创联教育](https://appshunter.io/developer/859888722) | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) |

## What reviewers say

### 河北建设教育

[App page](https://appshunter.io/ios/app/id1521639726)

**Features:** macOS Compatibility

**In-app purchases:** none


### 注册结构工程师题库2021

[App page](https://appshunter.io/ios/app/2021/id1580494696)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $2.99 | one-time |
| VIP2个月 | $3.99 | one-time |
| VIP6个月 | $6.99 | one-time |
| VIP12个月 | $9.99 | one-time |


## Frequently asked questions

### Is 河北建设教育 free?

河北建设教育 is free to download, with no in-app purchases.

### Is 注册结构工程师题库2021 free?

注册结构工程师题库2021 is free to download, with in-app purchases available.

### Do 河北建设教育 or 注册结构工程师题库2021 have ads?

Neither 河北建设教育 nor 注册结构工程师题库2021 shows ads.

### Which is updated more often, 河北建设教育 or 注册结构工程师题库2021?

河北建设教育 ships an update every 3 months, and 注册结构工程师题库2021 every 36 months. Most recently, 河北建设教育 was updated on October 25, 2026 and 注册结构工程师题库2021 on October 10, 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.*