# 船体结构模型浏览器 vs 注册结构工程师题库

The clearest difference is in-app purchases: 船体结构模型浏览器 at none against 注册结构工程师题库's 4. 船体结构模型浏览器 also leads on iOS requirement (9.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 注册结构工程师题库 sells 4 one-off in-app purchases. 船体结构模型浏览器 asks for nothing beyond the download.

船体结构模型浏览器 ships an update every 4 months, 注册结构工程师题库 every 5 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 船体结构模型浏览器 | 注册结构工程师题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1393926504/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 771 MB | 46 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [渊 吕](https://appshunter.io/developer/1156050141) | [sanqifeng](https://appshunter.io/developer/1821353265) |

## What reviewers say

### 船体结构模型浏览器

[App page](https://appshunter.io/ios/app/id1393926504)

**Features:** macOS Compatibility

**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 船体结构模型浏览器 free?

船体结构模型浏览器 is free to download, 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 船体结构模型浏览器 or 注册结构工程师题库 have ads?

Neither 船体结构模型浏览器 nor 注册结构工程师题库 shows ads.

### Which is updated more often, 船体结构模型浏览器 or 注册结构工程师题库?

船体结构模型浏览器 ships an update every 4 months, and 注册结构工程师题库 every 5 months. Most recently, 船体结构模型浏览器 was updated on November 2, 2026 and 注册结构工程师题库 on October 25, 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.*