# Knitting diary vs PDF OCR Translator

The clearest difference is price: PDF OCR Translator at Free against Knitting diary's $1.99. PDF OCR Translator also leads on update cadence (daily vs weekly). Knitting diary's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.5). On ads and device support there is nothing between them.

PDF OCR Translator is free to download; Knitting diary costs $1.99 up front. PDF OCR Translator sells 1 one-off in-app purchase. Knitting diary asks for nothing beyond the download.

Knitting diary ships an update weekly, PDF OCR Translator daily. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Knitting diary | PDF OCR Translator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 1 MB | 27 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [Antonio Gonzalez de la aleja german](https://appshunter.io/developer/1839645711) |

## What reviewers say

### Knitting diary

[App page](https://appshunter.io/ios/app/knitting-diary/id6636479097)

**Features:** Apple Watch app

**In-app purchases:** none


### PDF OCR Translator

[App page](https://appshunter.io/ios/app/pdf-ocr-translator/id6761720581)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Knitting diary free?

Knitting diary costs $1.99, with no in-app purchases.

### Is PDF OCR Translator free?

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

### Do Knitting diary or PDF OCR Translator have ads?

Neither Knitting diary nor PDF OCR Translator shows ads.

### Which is updated more often, Knitting diary or PDF OCR Translator?

Knitting diary ships an update weekly, and PDF OCR Translator daily. Most recently, Knitting diary was updated on October 8, 2026 and PDF OCR Translator on October 14, 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.*