# SignAgent vs Bluebeam

The clearest difference is review sentiment: SignAgent at 67% against Bluebeam's 3%. SignAgent also leads on iOS requirement (12.4 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SignAgent ships an update every 2 months, Bluebeam monthly. The most recent releases landed on June 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SignAgent | Bluebeam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (392 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews)** |
| Number of ratings | — | **392** |
| Positive reviews | **66.7% of reviews** | 2.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 41 MB | 288 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SignAgent Inc.](https://appshunter.io/developer/1055537348) | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) |

## What reviewers say

### SignAgent

[App page](https://appshunter.io/ios/app/signagent/id1341536536)

Streamline sign surveys, audits, and punch lists with this mobile tool. Capture sign details, take photos, add comments, and sync data instantly with your desktop. Ideal for field work on iOS devices.

**Highlights:** Capture sign details and photos, Add comments and assign state/type, Sync data with SignAgent desktop, View sign information on floor plans, Manage sign tags and locations, Collaborate with multiple devices

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SignAgent free?

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

### Is Bluebeam free?

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

### Do SignAgent or Bluebeam have ads?

Neither SignAgent nor Bluebeam shows ads.

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

SignAgent ships an update every 2 months, and Bluebeam monthly. Most recently, SignAgent was updated on June 3, 2026 and Bluebeam on September 24, 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.*