# CORChina vs Tryslate

The clearest difference is in-app purchases: CORChina at none against Tryslate's 2. CORChina also leads on iOS requirement (17.6 vs 26.0). Tryslate's advantage is ads (none vs shown) and update cadence (daily vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Tryslate sells 2 in-app purchases, starting at $9.99 per month. CORChina asks for nothing beyond the download.

CORChina ships an update every 3 weeks, Tryslate daily. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CORChina | Tryslate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tryslate/id6809097770/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Freemium |
| Size | 5 MB | 197 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [咏冬 王](https://appshunter.io/developer/1883570663) |

## What reviewers say

### CORChina

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

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

**In-app purchases:** none


### Tryslate

[App page](https://appshunter.io/ios/app/tryslate/id6809097770)

Enhance your reading and language learning by translating sentences from books. Receive instant feedback on your translations, explore grammar, and practice with interactive exercises. Supports various import formats for a personalized learning experience.

**Highlights:** Import own books (PDF, EPUB, MOBI, Word, Markdown), Sentence-by-sentence translation practice, Color-coded feedback with explanations, Grammar exploration with animations, Offline reading aloud, AI-powered feedback and level estimates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yidu Pro Monthly | $9.99 | per month |
| Yidu Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is CORChina free?

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

### Is Tryslate free?

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

### Do CORChina or Tryslate have ads?

CORChina shows ads; Tryslate does not.

### Which is updated more often, CORChina or Tryslate?

CORChina ships an update every 3 weeks, and Tryslate daily. Most recently, CORChina was updated on October 17, 2026 and Tryslate on October 15, 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.*