# 大川电机 vs E仪表

The clearest difference is update cadence: 大川电机 at every 3 weeks against E仪表's every 2 months. On price, ads, 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.

大川电机 ships an update every 3 weeks, E仪表 every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 大川电机 | E仪表 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 39 MB | 26 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dachuan Motor Technology (Anhui) Co., Ltd.](https://appshunter.io/developer/1605740739) | [律 潘](https://appshunter.io/developer/1224263383) |

## What reviewers say

### 大川电机

[App page](https://appshunter.io/ios/app/id1609152647)

**Features:** macOS Compatibility

**In-app purchases:** none


### E仪表

[App page](https://appshunter.io/ios/app/e/id1637254387)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大川电机 free?

大川电机 is free to download, with no in-app purchases.

### Is E仪表 free?

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

### Do 大川电机 or E仪表 have ads?

Neither 大川电机 nor E仪表 shows ads.

### Which is updated more often, 大川电机 or E仪表?

大川电机 ships an update every 3 weeks, and E仪表 every 2 months. Most recently, 大川电机 was updated on October 9, 2026 and E仪表 on October 3, 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.*