# AcTEC vs 四方安全用电

AcTEC and 四方安全用电 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. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AcTEC | 四方安全用电 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 137 MB | 43 MB |
| Requires iOS | **11** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [AcTEC (FUZHOU) ELECTRONICS CO., LTD.](https://appshunter.io/developer/1191392763) | [北京四方继保自动化股份有限公司](https://appshunter.io/developer/1613694095) |

## What reviewers say

### AcTEC

[App page](https://appshunter.io/ios/app/actec/id1606287337)

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

**In-app purchases:** none


### 四方安全用电

[App page](https://appshunter.io/ios/app/id1613694093)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AcTEC free?

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

### Is 四方安全用电 free?

四方安全用电 is free to download, with no in-app purchases.

### Do AcTEC or 四方安全用电 have ads?

Neither AcTEC nor 四方安全用电 shows ads.

### Which is updated more often, AcTEC or 四方安全用电?

AcTEC ships an update every 2 months, and 四方安全用电 every 2 months. Most recently, AcTEC was updated on October 25, 2026 and 四方安全用电 on October 27, 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.*