# 环评工程师真题库 vs 课本读

The clearest difference is in-app purchases: 课本读 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 18.0). 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. 课本读 asks for nothing beyond the download.

## The numbers

| Metric | 环评工程师真题库 | 课本读 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6762322613/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 61 MB | 34 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [zhangpeng](https://appshunter.io/developer/1736067310) | [东 刘](https://appshunter.io/developer/1510477001) |

## What reviewers say

### 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 |


### 课本读

[App page](https://appshunter.io/ios/app/ai/id6762322613)

This app uses OCR technology to scan English textbook pages, automatically identifying words, providing phonetic symbols, Chinese definitions, and native pronunciation. It helps students learn vocabulary efficiently through interactive features and organized lesson management.

**Highlights:** OCR text recognition for textbook pages, Phonetic symbols and Chinese definitions, Native American English pronunciation, Customizable textbook and unit management, Manual editing for accuracy, Zoom functionality for detailed viewing

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 课本读 free?

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

### Do 环评工程师真题库 or 课本读 have ads?

Neither 环评工程师真题库 nor 课本读 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*