# CAJ转换器 vs Immersive Translate

The clearest difference is review sentiment: Immersive Translate at 71% against CAJ转换器's 20%. Immersive Translate also leads on update cadence (fortnightly vs every 2 months). CAJ转换器's advantage is iOS requirement (11.0 vs 15.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CAJ转换器 sells 3 in-app purchases, starting at $3.99 per month and Immersive Translate sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CAJ转换器 ships an update every 2 months, Immersive Translate fortnightly. The most recent releases landed on October 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CAJ转换器 | Immersive Translate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (561 ratings)](https://appshunter.io/ios/app/immersive-translate/id6447957425/reviews)** |
| Number of ratings | — | **561** |
| Positive reviews | 20.0% of reviews | **70.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 108 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Chejiang Internet Technology Co., Ltd.](https://appshunter.io/developer/1680696844) | [Funstory.ai limited](https://appshunter.io/developer/1564057915) |

## What reviewers say

### CAJ转换器

[App page](https://appshunter.io/ios/app/caj-caj/id6447243908)

Convert academic document formats like CAJ, NH, and KDH into clear PDF and Word files. Easily extract text, images, and tables, and convert other document types to PDF.

**Highlights:** Convert CAJ, NH, KDH to PDF and Word, Extract text, images, and tables, Convert PDF to Word, Excel, PPT, TXT, JPG, PNG, Compress and encrypt PDF files, Convert Word, Excel, PPT, TXT, images to PDF

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


### Immersive Translate

[App page](https://appshunter.io/ios/app/immersive-translate/id6447957425)

This tool offers advanced AI-powered translation for web pages, videos, and documents. It features dual-language display, custom glossaries, and industry-specific AI personas for accurate, context-aware translations. Seamlessly integrated as a browser extension, it enhances foreign language reading and communication.

**Highlights:** Dual-language display for web pages, Bilingual subtitle translation for videos, Input box translation with triple-space shortcut, File translation (PDF, TXT, Subtitle), Customizable AI industry personas, AI-powered contextual translation, Preserves original document formatting

**Features:** Safari Extension, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $9.99 | per month |
| Monthly Pro | $9.99 | per month |
| Max Monthly Membership | $34.99 | per month |
| Annual Pro | $79.99 | per year |
| Annual Pro | $79.99 | per year |
| Max annual membership | $289.99 | per year |

**What reviewers like**

- 👍 Personalized experience
- 🚀 Immersive translation
- 💡 Supports multiple translation engines
- 👍 Preserves formatting
- 👍 Accurate translations

**What reviewers complain about**

- 🐛 Subscription issues on Apple
- 🐛 Doesn't support Netflix
- 🐛 Slow translation speed for paid version
- 🐛 Incompatible with Roku
- 🐛 Buggy extension on Safari

**Reported bugs**

- Subscription issues on Apple
- Incompatibility with Roku
- Bugs on Safari extension
- Auto-detect language not working properly
- Causing issues with YouTube playback

**Requested features**

- Dark mode option
- Ability to translate PDF files
- In-app translation option
- Ability to select and translate individual words
- Customizable settings for video subtitle translation


## Frequently asked questions

### Is CAJ转换器 free?

CAJ转换器 is free to download, with in-app purchases available.

### Is Immersive Translate free?

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

### Do CAJ转换器 or Immersive Translate have ads?

Neither CAJ转换器 nor Immersive Translate shows ads.

### Which is updated more often, CAJ转换器 or Immersive Translate?

CAJ转换器 ships an update every 2 months, and Immersive Translate fortnightly. Most recently, CAJ转换器 was updated on October 5, 2026 and Immersive Translate on October 30, 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.*