# 电工证考试题库 vs AI宝典

The clearest difference is update cadence: AI宝典 at weekly against 电工证考试题库's every 35 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 电工证考试题库 sells 3 one-off in-app purchases and AI宝典 sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

电工证考试题库 ships an update every 35 months, AI宝典 weekly. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 电工证考试题库 | AI宝典 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Weekly** |
| Size | 20 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [发中 严](https://appshunter.io/developer/1674687905) | [成都君翰信息技术中心(有限合伙)](https://appshunter.io/developer/1603378665) |

## What reviewers say

### 电工证考试题库

[App page](https://appshunter.io/ios/app/2021/id1580492642)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $2.99 | one-time |
| VIP6个月 | $3.99 | one-time |
| VIP12个月 | $4.99 | one-time |


### AI宝典

[App page](https://appshunter.io/ios/app/ai/id6739904379)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI通识课PLUS | $0.99 | one-time |
| MJ绘画创意基础课程 | $0.99 | one-time |
| SD绘画艺术基础课程 | $0.99 | one-time |
| MJ绘画创意进阶课程 | $0.99 | one-time |
| SD绘画艺术高级课程 | $0.99 | one-time |
| SD绘画艺术进阶课程 | $0.99 | one-time |
| ComfyUI设计与探索进阶课程 | $2.99 | one-time |
| ComfyUI设计与探索高级课程 | $2.99 | one-time |
| ComfyUI设计与探索基础课程 | $2.99 | one-time |
| AI绘画工具的全套应用 | $29.99 | one-time |
| AIGC通识类课程 | $99.99 | one-time |
| AI艺术设计课程 | $99.99 | one-time |


## Frequently asked questions

### Is 电工证考试题库 free?

电工证考试题库 is free to download, with in-app purchases available.

### Is AI宝典 free?

AI宝典 is free to download, with in-app purchases available.

### Do 电工证考试题库 or AI宝典 have ads?

Neither 电工证考试题库 nor AI宝典 shows ads.

### Which is updated more often, 电工证考试题库 or AI宝典?

电工证考试题库 ships an update every 35 months, and AI宝典 weekly. Most recently, 电工证考试题库 was updated on October 13, 2026 and AI宝典 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.*