# 焊工证宝典 vs 特种作业宝典

The clearest difference is iOS requirement: 特种作业宝典 at 12.0 against 焊工证宝典's 15.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. 焊工证宝典 sells 5 one-off in-app purchases and 特种作业宝典 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

焊工证宝典 ships an update every 2 months, 特种作业宝典 every 6 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 焊工证宝典 | 特种作业宝典 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 82.8% of reviews | 82.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 69 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Kewei Mengxiang Technology Co., Ltd.](https://appshunter.io/developer/1374234832) | [Chengdu Huazhi Technology Co., Ltd.](https://appshunter.io/developer/1329909564) |

## What reviewers say

### 焊工证宝典

[App page](https://appshunter.io/ios/app/2026/id1585796353)

This app provides an updated question bank for welding certification exams, utilizing data analysis to help users prepare efficiently. It offers various practice modes, error tracking, and a favorites feature for personalized study. Offline access ensures learning is possible without an internet connection.

**Highlights:** Real-time updated question bank, Multiple practice modes, Topic-specific exercises, Automatic错题库 (error bank), Customizable favorites, Offline study mode

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

**In-app purchases (5)**

| 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 |
| 焊工题库VIP | $9.99 | one-time |
| 理论高效学习-365天 | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is 焊工证宝典 free?

焊工证宝典 is free to download, with in-app purchases available.

### Is 特种作业宝典 free?

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

### Do 焊工证宝典 or 特种作业宝典 have ads?

Neither 焊工证宝典 nor 特种作业宝典 shows ads.

### Which is updated more often, 焊工证宝典 or 特种作业宝典?

焊工证宝典 ships an update every 2 months, and 特种作业宝典 every 6 weeks. Most recently, 焊工证宝典 was updated on November 11, 2026 and 特种作业宝典 on November 12, 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.*