# Bluebeam vs SignAgent Mobile

The clearest difference is update cadence: SignAgent Mobile at fortnightly against Bluebeam's monthly. SignAgent Mobile also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Bluebeam ships an update monthly, SignAgent Mobile fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bluebeam | SignAgent Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (410 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews)** | — |
| Number of ratings | **410** | — |
| Positive reviews | 2.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 295 MB | 35 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [SignAgent Inc.](https://appshunter.io/developer/1055537348) |

## 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


### SignAgent Mobile

[App page](https://appshunter.io/ios/app/signagent-mobile/id6740883912)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluebeam free?

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

### Is SignAgent Mobile free?

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

### Do Bluebeam or SignAgent Mobile have ads?

Neither Bluebeam nor SignAgent Mobile shows ads.

### Which is updated more often, Bluebeam or SignAgent Mobile?

Bluebeam ships an update monthly, and SignAgent Mobile fortnightly. Most recently, Bluebeam was updated on November 3, 2026 and SignAgent Mobile 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.*