# ETC记录仪 vs socket工具

The clearest difference is ads: ETC记录仪 at none against socket工具's shown. ETC记录仪 also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (9.0 vs 11.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ETC记录仪 ships an update weekly, socket工具 every 3 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ETC记录仪 | socket工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 36 MB | 68 MB |
| Requires iOS | **9.0** | 11.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [军 江](https://appshunter.io/developer/1612759018) | [宁 刘](https://appshunter.io/developer/1620829817) |

## What reviewers say

### ETC记录仪

[App page](https://appshunter.io/ios/app/etc/id1614199934)

**Features:** macOS Compatibility

**In-app purchases:** none


### socket工具

[App page](https://appshunter.io/ios/app/socket/id6470818065)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETC记录仪 free?

ETC记录仪 is free to download, with no in-app purchases.

### Is socket工具 free?

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

### Do ETC记录仪 or socket工具 have ads?

socket工具 shows ads; ETC记录仪 does not.

### Which is updated more often, ETC记录仪 or socket工具?

ETC记录仪 ships an update weekly, and socket工具 every 3 weeks. Most recently, ETC记录仪 was updated on September 26, 2026 and socket工具 on September 20, 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.*