# Babel Reader vs PDF

The clearest difference is in-app purchases: Babel Reader at none against PDF's 4. Babel Reader also leads on update cadence (every 4 days vs every 2 months). PDF's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF sells 4 one-off in-app purchases. Babel Reader asks for nothing beyond the download.

Babel Reader ships an update every 4 days, PDF every 2 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Babel Reader | PDF |
| --- | --- | --- |
| 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** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 16 MB | 7 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seedvector LLC](https://appshunter.io/developer/1580599801) | [Yogesh Rathod](https://appshunter.io/developer/1548316962) |

## 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


### PDF

[App page](https://appshunter.io/ios/app/pdf-ai-document-translator/id6753106766)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Five File Translation | $4.99 | one-time |
| Ten File Translator | $8.99 | one-time |
| Twenty File Translator | $14.99 | one-time |
| Fifty File Translator | $24.99 | one-time |


## Frequently asked questions

### Is Babel Reader free?

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

### Is PDF free?

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

### Do Babel Reader or PDF have ads?

Babel Reader shows ads; PDF does not.

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

Babel Reader ships an update every 4 days, and PDF every 2 months. Most recently, Babel Reader was updated on October 7, 2026 and PDF on September 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.*