# Nautilus vs PDF Maker & Document Scanner

The clearest difference is ads: Nautilus at none against PDF Maker & Document Scanner's shown. Nautilus also leads on ratings volume (3.2K vs 113). PDF Maker & Document Scanner's advantage is review sentiment (60% vs 48%) and iOS requirement (16.0 vs 26.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Nautilus sells 3 in-app purchases, starting at $3.99 per month and PDF Maker & Document Scanner sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Nautilus against 4.6 for PDF Maker & Document Scanner. That said, the two scores are not equally well evidenced: Nautilus has 3.2K ratings behind it against 113, so its average is the more settled of the two. Written reviews are what separate them: 48% of Nautilus's written reviews are positive against 60% of PDF Maker & Document Scanner's.

Nautilus ships an update every 11 days, PDF Maker & Document Scanner every 9 days. The most recent releases landed on November 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nautilus | PDF Maker & Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.2K ratings)](https://appshunter.io/ios/app/nautilus-web-word-annotate/id1422480068/reviews) | **[4.6 (113 ratings)](https://appshunter.io/ios/app/pdf-maker-and-document-scanner/id6743823770/reviews)** |
| Number of ratings | **3.2K** | 113 |
| Positive reviews | 48.2% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 502 MB | 42 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) | [ZOHIAGADA LTD](https://appshunter.io/developer/1896591297) |

## What reviewers say

### Nautilus

[App page](https://appshunter.io/ios/app/nautilus-web-word-annotate/id1422480068)

This research-focused browser allows users to read the web, annotate pages, and interact with AI for summaries and explanations. It also facilitates document creation and organization, syncing across devices.

**Highlights:** Web browsing with research tools, AI-powered page summarization and translation, Direct annotation on web pages, Export markup as PDF or Word, Read and annotate PDFs, Document drafting and organization, AI writing assistance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nautilus Unlock All and AI | $3.99 | per month |
| Nautilus Unlock All and AI | $14.99 | per year |
| Nautilus Pro Lifetime | $14.99 | one-time |

**What reviewers like**

- 🚀 Excellent note-taking app
- 📁 Great folder organization
- 🎨 Customizable notebook covers
- 🔍 Useful PDF annotation tools
- 🤖 Impressive AI capabilities

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔄 Sync and file transfer issues
- 🕰️ Slow performance and lag
- 🔒 Poor customer support
- 💰 Misleading upgrade pricing

**Reported bugs**

- Notes randomly disappearing
- Formatting issues with text and images
- Unreliable audio recording and playback
- Compatibility problems with newer iOS versions
- Inability to transfer files between free and pro versions

**Requested features**

- Handwriting recognition
- Improved eraser and shape tools
- Customizable keyboard and toolbar
- Better integration with cloud storage
- Ability to rotate and resize images


### PDF Maker & Document Scanner

[App page](https://appshunter.io/ios/app/pdf-maker-and-document-scanner/id6743823770)

Easily transform photos, documents, and scans into professional PDF files. This app offers a straightforward way to convert various file types into PDFs, with options to import from your camera or gallery and manage pages within the created documents. Share your PDFs instantly once they are ready.

**Highlights:** Convert photos to PDF, Scan documents to PDF, Import from camera/gallery, Share/export PDFs, Manage pages

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Creator Premium | $6.99 | per 7 days |
| PDF Creator Premium | $9.99 | per year |
| PDF Creator Premium | $19.99 | per year |
| PDF Creator Premium | $29.99 | per year |


## Frequently asked questions

### Is Nautilus free?

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

### Is PDF Maker & Document Scanner free?

PDF Maker & Document Scanner is free to download, with in-app purchases available.

### Which has better reviews, Nautilus or PDF Maker & Document Scanner?

PDF Maker & Document Scanner is rated higher. Nautilus averages 4.6 out of 5 from 3.2K ratings, while PDF Maker & Document Scanner averages 4.6 from 113 ratings.

### Do Nautilus or PDF Maker & Document Scanner have ads?

PDF Maker & Document Scanner shows ads; Nautilus does not.

### Which is updated more often, Nautilus or PDF Maker & Document Scanner?

Nautilus ships an update every 11 days, and PDF Maker & Document Scanner every 9 days. Most recently, Nautilus was updated on November 14, 2026 and PDF Maker & Document Scanner on October 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.*