# PDF Documents Scanner vs Vox Translate

The clearest difference is in-app purchases: Vox Translate at none against PDF Documents Scanner's 2. Vox Translate also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Documents Scanner sells 2 in-app purchases, starting at $8.99 per 7 days. Vox Translate asks for nothing beyond the download.

PDF Documents Scanner ships an update every 3 weeks, Vox Translate every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | PDF Documents Scanner | Vox Translate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 21 MB | 135 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [HRango](https://appshunter.io/developer/1747277318) | [Fuzhou Qingyue Network Technology Co., Ltd.](https://appshunter.io/developer/6771612144) |

## What reviewers say

### PDF Documents Scanner

[App page](https://appshunter.io/ios/app/pdf-documents-scanner/id6803100158)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $8.99 | per 7 days |
| Document Scanner Premium | $9.99 | per 7 days |


### Vox Translate

[App page](https://appshunter.io/ios/app/vox-translate-docs/id6808060141)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Documents Scanner free?

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

### Is Vox Translate free?

Vox Translate is free to download, with no in-app purchases.

### Do PDF Documents Scanner or Vox Translate have ads?

Both PDF Documents Scanner and Vox Translate show ads.

### Which is updated more often, PDF Documents Scanner or Vox Translate?

PDF Documents Scanner ships an update every 3 weeks, and Vox Translate every 11 days. Most recently, PDF Documents Scanner was updated on October 25, 2026 and Vox Translate on October 25, 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.*