# PDF Reader vs iWash Mongolia

The clearest difference is ads: iWash Mongolia at none against PDF Reader's shown. iWash Mongolia also leads on update cadence (fortnightly vs every 113 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Reader ships an update every 113 months, iWash Mongolia fortnightly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF Reader | iWash Mongolia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 113 months | **Fortnightly** |
| Size | 9 MB | 56 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Cloud Hospital System](https://appshunter.io/developer/1641489897) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-view/id1084658552)

**Features:** macOS Compatibility

**In-app purchases:** none


### iWash Mongolia

[App page](https://appshunter.io/ios/app/iwash-mongolia/id6744972373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

PDF Reader is free to download, with no in-app purchases.

### Is iWash Mongolia free?

iWash Mongolia is free to download, with no in-app purchases.

### Do PDF Reader or iWash Mongolia have ads?

PDF Reader shows ads; iWash Mongolia does not.

### Which is updated more often, PDF Reader or iWash Mongolia?

PDF Reader ships an update every 113 months, and iWash Mongolia fortnightly. Most recently, PDF Reader was updated on October 10, 2026 and iWash Mongolia on October 6, 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.*