# Parallel Books vs 国际汉语教学研究

The clearest difference is in-app purchases: Parallel Books at none against 国际汉语教学研究's 3. Parallel Books also leads on device support. 国际汉语教学研究's advantage is iOS requirement (12.0 vs 15.6). On price there is nothing between them.

Both are free to download. 国际汉语教学研究 sells 3 one-off in-app purchases. Parallel Books asks for nothing beyond the download.

## The numbers

| Metric | Parallel Books | 国际汉语教学研究 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/parallel-books/id1045596664/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 2 MB | 50 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [High Tea IT Limited](https://appshunter.io/developer/1045596663) | [Beijing Language and Culture University Press Co., Ltd](https://appshunter.io/developer/1084991942) |

## What reviewers say

### Parallel Books

[App page](https://appshunter.io/ios/app/parallel-books/id1045596664)

Learn a new language by reading books with side-by-side translations. This app keeps translations synchronized as you read, allowing for full immersion. Easily switch between display modes and add notes for a personalized learning experience.

**Highlights:** Dual language display, Synchronized translations, Adjustable display modes, Searchable notes, Day/night themes, Highlighting

**Features:** macOS Compatibility

**In-app purchases:** none


### 国际汉语教学研究

[App page](https://appshunter.io/ios/app/id1626804372)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18阅读币 | $2.99 | one-time |
| 30阅读币 | $3.99 | one-time |
| 60阅读币 | $8.99 | one-time |


## Frequently asked questions

### Is Parallel Books free?

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

### Is 国际汉语教学研究 free?

国际汉语教学研究 is free to download, with in-app purchases available.

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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.*