# 监理工程师练题狗 vs DK汽车知识库

The clearest difference is price: 监理工程师练题狗 at Free against DK汽车知识库's $0.99. 监理工程师练题狗 also leads on iOS requirement (10.0 vs 17.0). DK汽车知识库's advantage is in-app purchases (none vs 9). On update cadence, ads and device support there is nothing between them.

监理工程师练题狗 is free to download; DK汽车知识库 costs $0.99 up front. 监理工程师练题狗 sells 9 one-off in-app purchases. DK汽车知识库 asks for nothing beyond the download.

监理工程师练题狗 ships an update every 5 months, DK汽车知识库 every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 监理工程师练题狗 | DK汽车知识库 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 117 MB | 7 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) | [龙 王](https://appshunter.io/developer/1889120838) |

## What reviewers say

### 监理工程师练题狗

[App page](https://appshunter.io/ios/app/id1587292551)

Prepare for the Certified Structural Engineer exam with a comprehensive question bank and AI-powered study tools. Features include chapter practice, past papers, mock exams, and personalized weak point identification. Enhance your knowledge retention with scientifically designed training modules.

**Highlights:** Extensive question bank, AI-powered study assistant, Chapter-wise practice, Past exam papers, Mock exams, Error consolidation, AI-driven personalized recommendations

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 监理工程师练题狗充值1余额 | $0.99 | one-time |
| 监理工程师练题狗充值6余额 | $0.99 | one-time |
| 监理工程师练题狗充值18余额 | $2.99 | one-time |
| 监理工程师练题狗充值50余额 | $6.99 | one-time |
| 监理工程师练题狗充值88余额 | $12.99 | one-time |
| 监理工程师练题狗充值128余额 | $19.99 | one-time |
| 监理工程师练题狗充值168余额 | $24.99 | one-time |
| 监理工程师练题狗充值198余额 | $29.99 | one-time |
| 监理工程师练题狗充值298余额 | $39.99 | one-time |


### DK汽车知识库

[App page](https://appshunter.io/ios/app/dk/id6770294691)

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

**In-app purchases:** none


## Frequently asked questions

### Is 监理工程师练题狗 free?

监理工程师练题狗 is free to download, with in-app purchases available.

### Is DK汽车知识库 free?

DK汽车知识库 costs $0.99, with no in-app purchases.

### Do 监理工程师练题狗 or DK汽车知识库 have ads?

Neither 监理工程师练题狗 nor DK汽车知识库 shows ads.

### Which is updated more often, 监理工程师练题狗 or DK汽车知识库?

监理工程师练题狗 ships an update every 5 months, and DK汽车知识库 every 3 months. Most recently, 监理工程师练题狗 was updated on October 30, 2026 and DK汽车知识库 on October 28, 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.*