# PDF Reader vs MariWeb Mobile

The clearest difference is ads: MariWeb Mobile at none against PDF Reader's shown. MariWeb Mobile also leads on update cadence (monthly vs every 114 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 114 months, MariWeb Mobile monthly. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PDF Reader | MariWeb Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 114 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 34 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [IMIS GLOBAL LIMITED](https://appshunter.io/developer/1855516982) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-for-books/id1084659168)

Easily open and view all your important files, including PDFs, documents, spreadsheets, presentations, and images, in one straightforward app. Designed for simplicity and speed, it's your reliable companion for accessing digital materials and eBooks quickly with a clean interface.

**Highlights:** Open PDFs and eBooks, View Office files (.doc, .xls, .ppt), Access image files (.png, .jpg), Open .html web pages, Clean and clear interface, Fast and reliable file viewing

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

**In-app purchases:** none


### MariWeb Mobile

[App page](https://appshunter.io/ios/app/mariweb-mobile/id6755682591)

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is MariWeb Mobile free?

MariWeb Mobile is free to download, with no in-app purchases.

### Do PDF Reader or MariWeb Mobile have ads?

PDF Reader shows ads; MariWeb Mobile does not.

### Which is updated more often, PDF Reader or MariWeb Mobile?

PDF Reader ships an update every 114 months, and MariWeb Mobile monthly. Most recently, PDF Reader was updated on October 21, 2026 and MariWeb Mobile on October 19, 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.*