# Babel Reader vs PDFTranslator

The clearest difference is in-app purchases: Babel Reader at none against PDFTranslator's 3. Babel Reader also leads on iOS requirement (14.0 vs 16.6). PDFTranslator's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. PDFTranslator sells 3 in-app purchases, starting at $0.99 per 7 days. Babel Reader asks for nothing beyond the download.

Babel Reader ships an update every 4 days, PDFTranslator weekly. The most recent releases landed on September 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Babel Reader | PDFTranslator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/babel-reader-translate-pdf/id1612499370/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Ad-supported | — |
| Size | 16 MB | 19 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Seedvector LLC](https://appshunter.io/developer/1580599801) | [琳 李](https://appshunter.io/developer/1824200640) |

## What reviewers say

### Babel Reader

[App page](https://appshunter.io/ios/app/babel-reader-translate-pdf/id1612499370)

Read foreign language PDFs with on-the-fly page translation. This tool supports text-based PDFs and allows seamless comprehension of documents in different languages while you read.

**Highlights:** Translate current page while reading, Supports text-based PDFs, Foreign language document comprehension, Seamless reading experience

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFTranslator

[App page](https://appshunter.io/ios/app/pdftranslator-keep-layout/id6758367464)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Babel Reader free?

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

### Is PDFTranslator free?

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

### Do Babel Reader or PDFTranslator have ads?

Babel Reader shows ads; PDFTranslator does not.

### Which is updated more often, Babel Reader or PDFTranslator?

Babel Reader ships an update every 4 days, and PDFTranslator weekly. Most recently, Babel Reader was updated on September 19, 2026 and PDFTranslator on October 1, 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.*