# TransLex vs PDF Document Translator

The clearest difference is ads: PDF Document Translator at none against TransLex's shown. On price, update cadence, 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 PDF Document Translator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TransLex ships an update every 2 weeks, PDF Document Translator every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TransLex | PDF Document Translator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 56 MB | 120 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tal Nir](https://appshunter.io/developer/1589130027) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## 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 |


### PDF Document Translator

[App page](https://appshunter.io/ios/app/pdf-document-translator-ai/id6791969007)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $2.99 | one-time |
| 200 Credits | $7.99 | one-time |
| 1000 Credits | $24.99 | one-time |


## Frequently asked questions

### Is TransLex free?

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

### Is PDF Document Translator free?

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

### Do TransLex or PDF Document Translator have ads?

TransLex shows ads; PDF Document Translator does not.

### Which is updated more often, TransLex or PDF Document Translator?

TransLex ships an update every 2 weeks, and PDF Document Translator every 8 days. Most recently, TransLex was updated on October 30, 2026 and PDF Document Translator on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*