# 特种作业宝典 vs 高处作业题库Pro

The clearest difference is in-app purchases: 高处作业题库Pro at none against 特种作业宝典's 4. 高处作业题库Pro also leads on update cadence (every 3 weeks vs every 6 weeks). 特种作业宝典's advantage is iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 特种作业宝典 sells 4 one-off in-app purchases. 高处作业题库Pro asks for nothing beyond the download.

特种作业宝典 ships an update every 6 weeks, 高处作业题库Pro every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 特种作业宝典 | 高处作业题库Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 69 MB | 60 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Huazhi Technology Co., Ltd.](https://appshunter.io/developer/1329909564) | [Shijiazhuang Yezhiting Technology Co., Ltd](https://appshunter.io/developer/1704123284) |

## What reviewers say

### 特种作业宝典

[App page](https://appshunter.io/ios/app/id1665107196)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 理论高效学习-30天 | $4.99 | one-time |
| 理论高效学习-180天 | $6.99 | one-time |
| 消防课程 | $7.99 | one-time |
| 理论高效学习-365天 | $9.99 | one-time |


### 高处作业题库Pro

[App page](https://appshunter.io/ios/app/pro-2026/id6802860754)

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

**In-app purchases:** none


## Frequently asked questions

### Is 特种作业宝典 free?

特种作业宝典 is free to download, with in-app purchases available.

### Is 高处作业题库Pro free?

高处作业题库Pro is free to download, with no in-app purchases.

### Do 特种作业宝典 or 高处作业题库Pro have ads?

Neither 特种作业宝典 nor 高处作业题库Pro shows ads.

### Which is updated more often, 特种作业宝典 or 高处作业题库Pro?

特种作业宝典 ships an update every 6 weeks, and 高处作业题库Pro every 3 weeks. Most recently, 特种作业宝典 was updated on November 3, 2026 and 高处作业题库Pro on October 31, 2026.

---

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