# Bluebeam vs EpochField 5.1

The clearest difference is rating: Bluebeam at 1.5 against EpochField 5.1's 1.0. Bluebeam also leads on ratings volume (409 vs 2). EpochField 5.1's advantage is iOS requirement (9.0 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

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

Bluebeam holds the better App Store score, 1.5 against 1.0. That said, the two scores are not equally well evidenced: Bluebeam has 409 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 3% of Bluebeam's written reviews are positive against 0% of EpochField 5.1's.

Bluebeam ships an update monthly, EpochField 5.1 every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bluebeam | EpochField 5.1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (409 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/epochfield-51/id1582009280/reviews) |
| Number of ratings | **409** | 2 |
| Positive reviews | **2.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 295 MB | 229 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [Epoch Solutions Group Inc](https://appshunter.io/developer/982576882) |

## 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


### EpochField 5.1

[App page](https://appshunter.io/ios/app/epochfield-51/id1582009280)

This mobile mapping solution offers tools to streamline daily workflows for field workers. It allows for efficient download, visualization, and search of corporate GIS data, with offline functionality for 98% of its features. Navigate using on-board GPS and a library of basemaps.

**Highlights:** Streamline daily workflows, Download corporate GIS data, Visualize and search data, Offline functionality, On-board GPS navigation, Library of basemaps

**In-app purchases:** none


## Frequently asked questions

### Is Bluebeam free?

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

### Is EpochField 5.1 free?

EpochField 5.1 is free to download, with no in-app purchases.

### Which has better reviews, Bluebeam or EpochField 5.1?

Bluebeam is rated higher. Bluebeam averages 1.5 out of 5 from 409 ratings, while EpochField 5.1 averages 1.0 from 2 ratings.

### Do Bluebeam or EpochField 5.1 have ads?

Neither Bluebeam nor EpochField 5.1 shows ads.

### Which is updated more often, Bluebeam or EpochField 5.1?

Bluebeam ships an update monthly, and EpochField 5.1 every 2 months. Most recently, Bluebeam was updated on October 29, 2026 and EpochField 5.1 on October 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.*