# 二级建造师题库 vs Classroom Environment

The clearest difference is in-app purchases: Classroom Environment at none against 二级建造师题库's 10. Classroom Environment also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 二级建造师题库 sells 10 one-off in-app purchases. Classroom Environment asks for nothing beyond the download.

二级建造师题库 ships an update every 3 months, Classroom Environment every 5 weeks. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 二级建造师题库 | Classroom Environment |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 87 MB | 12 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [长沙优学互动信息技术有限公司](https://appshunter.io/developer/1247376685) | [山东远大朗威教育科技股份有限公司](https://appshunter.io/developer/1197726190) |

## What reviewers say

### 二级建造师题库

[App page](https://appshunter.io/ios/app/id1383615399)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |
| 二级建造师工程法规精讲视频教程 | $64.99 | one-time |
| 二级建造师建筑工程精讲视频教程 | $64.99 | one-time |


### Classroom Environment

[App page](https://appshunter.io/ios/app/classroom-environment/id1475610909)

**In-app purchases:** none


## Frequently asked questions

### Is 二级建造师题库 free?

二级建造师题库 is free to download, with in-app purchases available.

### Is Classroom Environment free?

Classroom Environment is free to download, with no in-app purchases.

### Do 二级建造师题库 or Classroom Environment have ads?

Neither 二级建造师题库 nor Classroom Environment shows ads.

### Which is updated more often, 二级建造师题库 or Classroom Environment?

二级建造师题库 ships an update every 3 months, and Classroom Environment every 5 weeks. Most recently, 二级建造师题库 was updated on October 17, 2026 and Classroom Environment on October 21, 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.*