# 专利大王 vs Babel Browser

The clearest difference is ads: Babel Browser at none against 专利大王's shown. 专利大王's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 专利大王 sells 5 one-off in-app purchases and Babel Browser sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

专利大王 ships an update every 5 weeks, Babel Browser every 4 weeks. Both last shipped on September 19, 2026.

## The numbers

| Metric | 专利大王 | Babel Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (9 ratings)](https://appshunter.io/ios/app/babel-browser/id6476744995/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 40.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 233 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [BEIJING INCOIDEA CO.LTD](https://appshunter.io/developer/1262262808) | [Funstory.ai limited](https://appshunter.io/developer/1564057915) |

## What reviewers say

### 专利大王

[App page](https://appshunter.io/ios/app/id1091971568)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专利大王VIP月卡 | $8.99 | one-time |
| 专利大王VIP季卡 | $19.99 | one-time |
| 专利大王VIP半年卡 | $34.99 | one-time |
| 专利大王VIP年卡 | $59.99 | one-time |
| 专利大王VIP年费会员 | $64.99 | one-time |


### Babel Browser

[App page](https://appshunter.io/ios/app/babel-browser/id6476744995)

Experience seamless bilingual reading and video subtitle translation with this browser's integrated AI-powered tool. It offers one-click translations for web pages, PDFs, and input boxes, making foreign language content accessible and understandable.

**Highlights:** One-click bilingual web page translation, AI-powered bilingual video subtitles, Real-time PDF and document translation, Multilingual input box translation, Mouse hover paragraph translation, Optimized for mainstream websites, Support for 10+ translation services

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is 专利大王 free?

专利大王 is free to download, with in-app purchases available.

### Is Babel Browser free?

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

### Do 专利大王 or Babel Browser have ads?

专利大王 shows ads; Babel Browser does not.

### Which is updated more often, 专利大王 or Babel Browser?

专利大王 ships an update every 5 weeks, and Babel Browser every 4 weeks. Most recently, 专利大王 was updated on September 19, 2026 and Babel Browser on September 19, 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.*