# PDF Lite vs Crimson Pdf

The clearest difference is in-app purchases: Crimson Pdf at none against PDF Lite's 4. PDF Lite's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. PDF Lite sells 4 in-app purchases, starting at $15.99 per year. Crimson Pdf asks for nothing beyond the download.

## The numbers

| Metric | PDF Lite | Crimson Pdf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crimson-pdf-editor-and-tools/id6771324364/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free |
| Size | 46 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ferda Nahit Fidanci](https://appshunter.io/developer/1689464732) | [Nguyen Trong Nhan](https://appshunter.io/developer/1896330742) |

## What reviewers say

### PDF Lite

[App page](https://appshunter.io/ios/app/pdf-lite-pdf-editor-and-reader/id6766692782)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $15.99 | per year |
| PDF Lite Premium | $15.99 | per year |
| PDF Lite Lifetime | $23.99 | one-time |
| PDF Lite Unlock | $31.99 | one-time |


### Crimson Pdf

[App page](https://appshunter.io/ios/app/crimson-pdf-editor-and-tools/id6771324364)

This app offers a comprehensive suite of PDF editing and management tools, all processed locally on your device. Convert, scan, sign, and organize documents with advanced features like OCR and form filling. It prioritizes user privacy with no data collection or network requests for core functions.

**Highlights:** Convert PDFs to various formats (Word, Excel, images), Scan documents with OCR and auto edge detection, Sign and annotate PDFs with Apple Pencil support, Organize pages, merge, split, and compress files, Fill and save PDF forms, 100% on-device processing for privacy, Available in 17 languages

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Lite free?

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

### Is Crimson Pdf free?

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

### Do PDF Lite or Crimson Pdf have ads?

Neither PDF Lite nor Crimson Pdf shows ads.

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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.*