# 闽电通 vs 安规题库

The clearest difference is in-app purchases: 闽电通 at none against 安规题库's 3. 闽电通 also leads on update cadence (every 2 months vs every 35 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 安规题库 sells 3 one-off in-app purchases. 闽电通 asks for nothing beyond the download.

闽电通 ships an update every 2 months, 安规题库 every 35 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 闽电通 | 安规题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 35 months |
| Size | 120 MB | 16 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [福建亿瑞电力科技有限公司](https://appshunter.io/developer/1702445948) | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) |

## What reviewers say

### 闽电通

[App page](https://appshunter.io/ios/app/id1505290118)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 闽电通 free?

闽电通 is free to download, with no in-app purchases.

### Is 安规题库 free?

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

### Do 闽电通 or 安规题库 have ads?

Neither 闽电通 nor 安规题库 shows ads.

### Which is updated more often, 闽电通 or 安规题库?

闽电通 ships an update every 2 months, and 安规题库 every 35 months. Most recently, 闽电通 was updated on October 10, 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.*