# PDFTranslator vs Doc Translator

The clearest difference is update cadence: Doc Translator at daily against PDFTranslator's weekly. PDFTranslator's advantage is iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases 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 and Doc Translator sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PDFTranslator ships an update weekly, Doc Translator daily. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PDFTranslator | Doc Translator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 19 MB | 18 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [琳 李](https://appshunter.io/developer/1824200640) | [炜桢 吕](https://appshunter.io/developer/1597907877) |

## What reviewers say

### 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 | $2.99 | per month |
| Pro Yearly | $9.99 | per year |


### Doc Translator

[App page](https://appshunter.io/ios/app/doc-translator-pdf-epub-ocr/id6810911331)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $2.99 | one-time |
| 300 Credits | $7.99 | one-time |
| 1000 Credits | $24.99 | one-time |
| 3000 Credits | $69.99 | one-time |


## Frequently asked questions

### Is PDFTranslator free?

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

### Is Doc Translator free?

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

### Do PDFTranslator or Doc Translator have ads?

Neither PDFTranslator nor Doc Translator shows ads.

### Which is updated more often, PDFTranslator or Doc Translator?

PDFTranslator ships an update weekly, and Doc Translator daily. Most recently, PDFTranslator was updated on October 17, 2026 and Doc Translator on October 12, 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.*