# 电工证考试题库 vs 安规题库

电工证考试题库 and 安规题库 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 35 months. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 电工证考试题库 | 安规题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | Every 35 months |
| Size | 20 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [发中 严](https://appshunter.io/developer/1674687905) | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) |

## 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 |


### 安规题库

[App page](https://appshunter.io/ios/app/2021/id1580656183)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP10个月 | $1.99 | one-time |
| VIP22个月 | $2.99 | one-time |
| VIP34个月 | $3.99 | 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 安规题库 free?

安规题库 is free to download, with in-app purchases available.

### Do 电工证考试题库 or 安规题库 have ads?

Neither 电工证考试题库 nor 安规题库 shows ads.

### Which is updated more often, 电工证考试题库 or 安规题库?

电工证考试题库 ships an update every 35 months, and 安规题库 every 35 months. Most recently, 电工证考试题库 was updated on October 13, 2026 and 安规题库 on October 17, 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.*