# PDF Reader vs Сайн хөрш

The clearest difference is in-app purchases: Сайн хөрш at none against PDF Reader's 2. Сайн хөрш also leads on ads (none vs shown) and update cadence (every 10 days vs every 31 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $1.99 per month. Сайн хөрш asks for nothing beyond the download.

PDF Reader ships an update every 31 months, Сайн хөрш every 10 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PDF Reader | Сайн хөрш |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 20 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Himanshu Rupareliya](https://appshunter.io/developer/1589276692) | [Robot Systems llc](https://appshunter.io/developer/1609251449) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335)

This application provides a comprehensive solution for managing PDF files on your mobile device. It allows for easy reading, editing, signing, printing, and sharing of documents. Enjoy offline access and a smooth reading experience with various viewing modes.

**Highlights:** Read PDFs offline, Page and continuous scrolling, Horizontal and vertical viewing, Text search and copy, Zoom in/out, Share and rename files, Print directly from phone

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly   1 Month | $1.99 | per month |
| Yearly   1 Year | $9.99 | per year |


### Сайн хөрш

[App page](https://appshunter.io/ios/app/id6784197652)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is Сайн хөрш free?

Сайн хөрш is free to download, with no in-app purchases.

### Do PDF Reader or Сайн хөрш have ads?

PDF Reader shows ads; Сайн хөрш does not.

### Which is updated more often, PDF Reader or Сайн хөрш?

PDF Reader ships an update every 31 months, and Сайн хөрш every 10 days. Most recently, PDF Reader was updated on September 29, 2026 and Сайн хөрш on September 30, 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.*