# 易工 vs E

The clearest difference is in-app purchases: E at none against 易工's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 易工 sells 1 in-app purchase, starting at $6.99 per year. E asks for nothing beyond the download.

易工 ships an update every 2 months, E monthly. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 易工 | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 1 MB | 83 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [庆福 曾](https://appshunter.io/developer/1464870475) | [深圳市英威腾电气股份有限公司](https://appshunter.io/developer/1012943436) |

## What reviewers say

### 易工

[App page](https://appshunter.io/ios/app/id1633570403)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级版-连续包年 | $6.99 | per year |


### E

[App page](https://appshunter.io/ios/app/e-debugpro/id6474985537)

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

**In-app purchases:** none


## Frequently asked questions

### Is 易工 free?

易工 is free to download, with in-app purchases available.

### Is E free?

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

### Do 易工 or E have ads?

Neither 易工 nor E shows ads.

### Which is updated more often, 易工 or E?

易工 ships an update every 2 months, and E monthly. Most recently, 易工 was updated on September 14, 2026 and E on September 8, 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.*