# PDF Reader PDF Viewer vs Soko Post

The clearest difference is in-app purchases: Soko Post at none against PDF Reader PDF Viewer's 2. Soko Post also leads on update cadence (every 3 days vs every 3 weeks). PDF Reader PDF Viewer's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Reader PDF Viewer sells 2 in-app purchases, starting at $0.99 per month. Soko Post asks for nothing beyond the download.

PDF Reader PDF Viewer ships an update every 3 weeks, Soko Post every 3 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PDF Reader PDF Viewer | Soko Post |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6470454445/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohit Rudani](https://appshunter.io/developer/1673702969) | [charles chesumbai](https://appshunter.io/developer/6781962901) |

## What reviewers say

### PDF Reader PDF Viewer

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6470454445)

Edit, sign, and share PDF documents on your iPhone. Import files from your gallery, convert them to PDF, and manage all your documents in one place. Offers a simple interface for reading, annotating, and creating PDFs.

**Highlights:** Edit and sign PDF documents, Import and convert to PDF, Read, comment, and annotate PDFs, Create new PDF files, Share documents as PDF, Offline PDF viewing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for 1 Month | $0.99 | per month |
| Remove ads for 1 Year | $3.99 | per year |


### Soko Post

[App page](https://appshunter.io/ios/app/soko-post-book-a-delivery/id6781962899)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader PDF Viewer free?

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

### Is Soko Post free?

Soko Post is free to download, with no in-app purchases.

### Do PDF Reader PDF Viewer or Soko Post have ads?

Neither PDF Reader PDF Viewer nor Soko Post shows ads.

### Which is updated more often, PDF Reader PDF Viewer or Soko Post?

PDF Reader PDF Viewer ships an update every 3 weeks, and Soko Post every 3 days. Most recently, PDF Reader PDF Viewer was updated on October 19, 2026 and Soko Post on October 11, 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.*