# Bluebeam vs NS Document Scanner

The clearest difference is rating: NS Document Scanner at 5.0 against Bluebeam's 1.5. NS Document Scanner also leads on iOS requirement (15.2 vs 18.0). Bluebeam's advantage is ratings volume (392 vs 1) and update cadence (monthly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NS Document Scanner holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Bluebeam has 392 ratings behind it against 1, so its average is the more settled of the two.

Bluebeam ships an update monthly, NS Document Scanner every 4 months. The most recent releases landed on September 24, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Bluebeam | NS Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (392 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ns-document-scanner/id1605057631/reviews)** |
| Number of ratings | **392** | 1 |
| Positive reviews | 2.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 288 MB | 1 MB |
| Requires iOS | 18.0 | **15.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [Nitin Seshadri](https://appshunter.io/developer/1241696993) |

## What reviewers say

### Bluebeam

[App page](https://appshunter.io/ios/app/bluebeam/id1479484276)

Access and collaborate on PDF documents directly from your mobile device. Communicate project updates with markups and work offline by syncing files. Seamlessly join live collaboration sessions and manage document revisions from the field.

**Highlights:** Real-time PDF collaboration, Markup and annotation tools, Offline file access, Document syncing, Studio Project management, Live session joining

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

**In-app purchases:** none

**What reviewers like**

- ✅ Automatic saving functionality works well
- 📱 Useful for viewing PDFs on the go
- 🔄 Good for accessing Studio sessions
- 📊 Desktop version is powerful and feature-rich
- 🎯 Cleaner, more modern interface design

**What reviewers complain about**

- ❌ Massive feature loss compared to Revu for iPad
- 🐛 Frequent crashes and freezing issues
- 📉 Severely limited markup tools and capabilities
- 🖊️ Apple Pencil input is unresponsive and laggy
- 💾 Data loss and corruption issues

**Reported bugs**

- Markups fail to load or display correctly
- App deletes markups instead of saving them
- Documents wipe clean when reopened
- Files uploaded disappear from app
- Corrupted file errors when opening PDFs

**Requested features**

- Restore measurement and scaling tools
- Add custom toolsets and tool libraries
- Implement bookmarks for document navigation
- Enable image embedding in callouts
- Add undo/redo functionality


### NS Document Scanner

[App page](https://appshunter.io/ios/app/ns-document-scanner/id1605057631)

Easily scan documents with this straightforward application. Convert paper to digital files quickly and efficiently. Ideal for capturing notes, receipts, and other important papers on the go.

**Highlights:** Document scanning, Digital file conversion, Simple interface, Mobile document capture

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bluebeam free?

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

### Is NS Document Scanner free?

NS Document Scanner is free to download, with no in-app purchases.

### Which has better reviews, Bluebeam or NS Document Scanner?

NS Document Scanner is rated higher. Bluebeam averages 1.5 out of 5 from 392 ratings, while NS Document Scanner averages 5.0 from 1 ratings.

### Do Bluebeam or NS Document Scanner have ads?

Neither Bluebeam nor NS Document Scanner shows ads.

### Which is updated more often, Bluebeam or NS Document Scanner?

Bluebeam ships an update monthly, and NS Document Scanner every 4 months. Most recently, Bluebeam was updated on September 24, 2026 and NS Document Scanner on August 14, 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.*