# TransLex vs Doc Translator

The clearest difference is ads: Doc Translator at none against TransLex's shown. Doc Translator also leads on update cadence (daily vs every 10 days). TransLex's advantage is iOS requirement (16.4 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. TransLex sells 2 in-app purchases, starting at $0.99 per month and Doc Translator sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TransLex ships an update every 10 days, Doc Translator daily. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TransLex | Doc Translator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Daily** |
| Size | 56 MB | 18 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tal Nir](https://appshunter.io/developer/1589130027) | [炜桢 吕](https://appshunter.io/developer/1597907877) |

## What reviewers say

### TransLex

[App page](https://appshunter.io/ios/app/translex-document-translator/id6742726666)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $0.99 | per month |
| Premium Annual Plan | $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 TransLex free?

TransLex 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 TransLex or Doc Translator have ads?

TransLex shows ads; Doc Translator does not.

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

TransLex ships an update every 10 days, and Doc Translator daily. Most recently, TransLex was updated on October 4, 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.*