# 安规题库 vs 注册结构工程师题库

The clearest difference is price: 注册结构工程师题库 at Free against 安规题库's $1.99. 安规题库's advantage is in-app purchases (none vs 4) and update cadence (every 2 months vs every 5 months). On ads and device support there is nothing between them.

注册结构工程师题库 is free to download; 安规题库 costs $1.99 up front. 注册结构工程师题库 sells 4 one-off in-app purchases. 安规题库 asks for nothing beyond the download.

安规题库 ships an update every 2 months, 注册结构工程师题库 every 5 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 安规题库 | 注册结构工程师题库 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 30 MB | 46 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [俊 王](https://appshunter.io/developer/987868588) | [sanqifeng](https://appshunter.io/developer/1821353265) |

## What reviewers say

### 安规题库

[App page](https://appshunter.io/ios/app/id1036237148)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 注册结构工程师题库

[App page](https://appshunter.io/ios/app/2025/id6748624439)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买会员1个月 | $2.99 | one-time |
| 购买会员2个月 | $3.99 | one-time |
| 购买会员6个月 | $6.99 | one-time |
| 购买会员12个月 | $9.99 | one-time |


## Frequently asked questions

### Is 安规题库 free?

安规题库 costs $1.99, with no in-app purchases.

### Is 注册结构工程师题库 free?

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

### Do 安规题库 or 注册结构工程师题库 have ads?

Neither 安规题库 nor 注册结构工程师题库 shows ads.

### Which is updated more often, 安规题库 or 注册结构工程师题库?

安规题库 ships an update every 2 months, and 注册结构工程师题库 every 5 months. Most recently, 安规题库 was updated on October 24, 2026 and 注册结构工程师题库 on October 16, 2026.

---

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