# E仪表 vs 环评工程师真题库

The clearest difference is in-app purchases: E仪表 at none against 环评工程师真题库's 3. 环评工程师真题库's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 环评工程师真题库 sells 3 one-off in-app purchases. E仪表 asks for nothing beyond the download.

## The numbers

| Metric | E仪表 | 环评工程师真题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 27 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [律 潘](https://appshunter.io/developer/1224263383) | [zhangpeng](https://appshunter.io/developer/1736067310) |

## What reviewers say

### E仪表

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

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

**In-app purchases:** none


### 环评工程师真题库

[App page](https://appshunter.io/ios/app/id6743696837)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $2.99 | one-time |
| 季卡 | $5.99 | one-time |
| 年卡 | $11.99 | one-time |


## Frequently asked questions

### Is E仪表 free?

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

### Is 环评工程师真题库 free?

环评工程师真题库 is free to download, with in-app purchases available.

### Do E仪表 or 环评工程师真题库 have ads?

Neither E仪表 nor 环评工程师真题库 shows ads.

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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.*