# PDF Document Editor, Read Book vs MRS

The clearest difference is update cadence: PDF Document Editor, Read Book at every 9 days against MRS's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. PDF Document Editor, Read Book sells 6 in-app purchases, starting at $1.99 per 7 days and MRS sells 7 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PDF Document Editor, Read Book against 5.0 for MRS. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

PDF Document Editor, Read Book ships an update every 9 days, MRS every 2 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PDF Document Editor, Read Book | MRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-document-editor-read-book/id6504371765/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/mrs-pdf-editor-scanner-and-ocr/id6761103035/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Freemium | Freemium |
| Size | 33 MB | 25 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Bilyk](https://appshunter.io/developer/1588574362) | [Songtive](https://appshunter.io/developer/865392704) |

## What reviewers say

### PDF Document Editor, Read Book

[App page](https://appshunter.io/ios/app/pdf-document-editor-read-book/id6504371765)

Edit, sign, and read PDF documents with ease. Add text, images, and signatures, convert files to and from PDF, and scan physical documents into digital format. Manage pages, merge files, and extract text using OCR technology.

**Highlights:** Add text, images, and signatures to PDFs, Read and annotate PDF books, Scan documents to PDF with OCR, Convert files to and from PDF, Merge, split, and reorder PDF pages, Professional e-signature creation and use

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor: PDF Reader, Sign | $1.99 | per 7 days |
| PDF Editor: PDF Reader, Sign | $2.99 | per 7 days |
| PDF Editor: PDF Reader, Sign | $5.99 | per month |
| PDF Editor: PDF Reader, Sign | $6.99 | per month |
| PDF Editor: PDF Reader, Sign | $24.99 | per year |
| PDF Editor: PDF Reader, Sign | $34.99 | per year |


### MRS

[App page](https://appshunter.io/ios/app/mrs-pdf-editor-scanner-and-ocr/id6761103035)

Easily scan, edit, and manage documents from your phone. Turn photos into clear PDFs, add text, highlights, and images, then share them quickly. Streamline your daily document handling with a clean interface and fast workflow.

**Highlights:** Smart document scanning with edge detection, Precise cropping and perspective adjustment, Add text, highlights, and images to PDFs, Import from camera, photo library, or files, Fast export and sharing of PDFs, Intuitive and clean user interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly trial subscription | $7.99 | per 7 days |
| Weekly subscription | $7.99 | per 7 days |
| Weekly trial subscription | $7.99 | per 7 days |
| Monthly trial subscription | $9.99 | per month |
| Monthly subscription | $9.99 | per month |
| Annually trial subscription | $39.99 | per year |
| Annually subscription | $39.99 | per year |


## Frequently asked questions

### Is PDF Document Editor, Read Book free?

PDF Document Editor, Read Book is free to download, with in-app purchases available.

### Is MRS free?

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

### Which has better reviews, PDF Document Editor, Read Book or MRS?

PDF Document Editor, Read Book and MRS are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do PDF Document Editor, Read Book or MRS have ads?

Neither PDF Document Editor, Read Book nor MRS shows ads.

### Which is updated more often, PDF Document Editor, Read Book or MRS?

PDF Document Editor, Read Book ships an update every 9 days, and MRS every 2 months. Most recently, PDF Document Editor, Read Book was updated on October 21, 2026 and MRS on October 20, 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.*