# PDF Reader Shelf vs MargiNotes

The clearest difference is ads: MargiNotes at none against PDF Reader Shelf's shown. PDF Reader Shelf's advantage is update cadence (daily vs every 2 weeks). 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 Shelf ships an update daily, MargiNotes every 2 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PDF Reader Shelf | MargiNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 5 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Salih ONUS](https://appshunter.io/developer/6775990804) | [Emirhan Ayaz](https://appshunter.io/developer/1869146259) |

## What reviewers say

### PDF Reader Shelf

[App page](https://appshunter.io/ios/app/pdf-reader-shelf/id6787750697)

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

**In-app purchases:** none


### MargiNotes

[App page](https://appshunter.io/ios/app/marginotes/id6790129815)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader Shelf free?

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

### Is MargiNotes free?

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

### Do PDF Reader Shelf or MargiNotes have ads?

PDF Reader Shelf shows ads; MargiNotes does not.

### Which is updated more often, PDF Reader Shelf or MargiNotes?

PDF Reader Shelf ships an update daily, and MargiNotes every 2 weeks. Most recently, PDF Reader Shelf was updated on October 9, 2026 and MargiNotes on October 10, 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.*