# Pdf Documents Translator vs KnitKit

The clearest difference is in-app purchases: Pdf Documents Translator at none against KnitKit's 1. Pdf Documents Translator also leads on iOS requirement (12.0 vs 18.0). KnitKit's advantage is update cadence (fortnightly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. KnitKit sells 1 one-off in-app purchase. Pdf Documents Translator asks for nothing beyond the download.

Pdf Documents Translator ships an update every 5 weeks, KnitKit fortnightly. The most recent releases landed on June 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Pdf Documents Translator | KnitKit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 79 MB | 167 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zia Ur Rahman](https://appshunter.io/developer/1529429081) | [帆 胡](https://appshunter.io/developer/1699269059) |

## What reviewers say

### Pdf Documents Translator

[App page](https://appshunter.io/ios/app/pdf-documents-translator/id6470026258)

Translate PDFs, images, and documents in various formats. This app supports text-to-speech for translated content and saves your translation history. It's a comprehensive solution for all your document translation needs.

**Highlights:** PDF Document Translation, Word Document Translation, Image Translation, Camera Translation, Text Translation, Document to Voice Translation, Translation History

**Features:** macOS Compatibility

**In-app purchases:** none


### KnitKit

[App page](https://appshunter.io/ios/app/knitkit-row-counter/id6782636197)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Pdf Documents Translator free?

Pdf Documents Translator is free to download, with no in-app purchases.

### Is KnitKit free?

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

### Do Pdf Documents Translator or KnitKit have ads?

Neither Pdf Documents Translator nor KnitKit shows ads.

### Which is updated more often, Pdf Documents Translator or KnitKit?

Pdf Documents Translator ships an update every 5 weeks, and KnitKit fortnightly. Most recently, Pdf Documents Translator was updated on June 8, 2026 and KnitKit on September 23, 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.*