# Pinyin Reader vs CORChina

The clearest difference is ads: Pinyin Reader at none against CORChina's shown. Pinyin Reader also leads on update cadence (every 10 days vs every 3 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pinyin Reader ships an update every 10 days, CORChina every 3 weeks. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Pinyin Reader | CORChina |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pinyin-reader/id6759076586/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 109 MB | 5 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [粤珠 袁](https://appshunter.io/developer/1875136461) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### Pinyin Reader

[App page](https://appshunter.io/ios/app/pinyin-reader/id6759076586)

This reading tool automatically adds pinyin annotations to Chinese characters on web pages and PDFs. It offers translation, text-to-speech playback, and pronunciation practice to enhance learning efficiency and pronunciation skills.

**Highlights:** Automatic pinyin annotations, Integrated web and PDF reader, Character definition and pronunciation lookup, Sentence-by-sentence text-to-speech, Pronunciation assessment and shadowing practice, Vocabulary and sentence saving, Ad-free reading experience

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

**In-app purchases:** none


### CORChina

[App page](https://appshunter.io/ios/app/corchina/id6762768445)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pinyin Reader free?

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

### Is CORChina free?

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

### Do Pinyin Reader or CORChina have ads?

CORChina shows ads; Pinyin Reader does not.

### Which is updated more often, Pinyin Reader or CORChina?

Pinyin Reader ships an update every 10 days, and CORChina every 3 weeks. Most recently, Pinyin Reader was updated on September 21, 2026 and CORChina on September 13, 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.*