# 建造师练题狗 vs 二建题库

The clearest difference is update cadence: 二建题库 at every 3 months against 建造师练题狗's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 建造师练题狗 sells 9 one-off in-app purchases and 二建题库 sells 4 in-app purchases, starting at $0.99 per 3 months. Whichever you choose, the download price is not the number that matters.

建造师练题狗 ships an update every 6 months, 二建题库 every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 建造师练题狗 | 二建题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1230300934/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 118 MB | 8 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) | [磊 陈](https://appshunter.io/developer/1535417260) |

## What reviewers say

### 建造师练题狗

[App page](https://appshunter.io/ios/app/id1230300934)

This app provides a comprehensive question bank and practice tests for aspiring construction engineers preparing for their exams. It features AI-adaptive learning, chapter exercises, past papers, and mock exams with detailed analysis to help users identify weaknesses and improve their knowledge.

**Highlights:** AI-adaptive learning, Chapter exercises, Past exam papers, Mock exams, Error correction module, Statistical analysis, Exam news and tips

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 二建练题狗2017充值6金币 | $0.99 | one-time |
| 二建练题狗2017充值1金币 | $0.99 | one-time |
| 二建练题狗2017充值12金币 | $1.99 | one-time |
| 二建练题狗2017充值30金币 | $3.99 | one-time |
| 二建练题狗2017充值50金币 | $6.99 | one-time |
| 二建练题狗2017充值98金币 | $14.99 | one-time |
| 二建练题狗2017充值168金币 | $24.99 | one-time |
| 二建练题狗2017充值198金币 | $29.99 | one-time |
| 二建练题狗2017充值298金币 | $39.99 | one-time |


### 二建题库

[App page](https://appshunter.io/ios/app/2026/id1556795750)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 二建题库3天免费试用1元 | $0.99 | per 3 months |
| 月卡 | $8.99 | one-time |
| 年卡 | $9.99 | one-time |
| 三年卡 | $14.99 | one-time |


## Frequently asked questions

### Is 建造师练题狗 free?

建造师练题狗 is free to download, with in-app purchases available.

### Is 二建题库 free?

二建题库 is free to download, with in-app purchases available.

### Do 建造师练题狗 or 二建题库 have ads?

Neither 建造师练题狗 nor 二建题库 shows ads.

### Which is updated more often, 建造师练题狗 or 二建题库?

建造师练题狗 ships an update every 6 months, and 二建题库 every 3 months. Most recently, 建造师练题狗 was updated on November 2, 2026 and 二建题库 on November 3, 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.*