# Bluebeam vs Outbuild

The clearest difference is rating: Outbuild at 5.0 against Bluebeam's 1.5. Outbuild also leads on iOS requirement (15.1 vs 18.0). Bluebeam's advantage is ratings volume (392 vs 3) and monetization model (free vs ad-supported). 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.

Outbuild 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 3, so its average is the more settled of the two.

Bluebeam ships an update monthly, Outbuild every 3 weeks. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Bluebeam | Outbuild |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (392 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/outbuild/id6756148754/reviews)** |
| Number of ratings | **392** | 3 |
| Positive reviews | 2.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 288 MB | 46 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [Ipsum SpA](https://appshunter.io/developer/1436981906) |

## 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


### Outbuild

[App page](https://appshunter.io/ios/app/outbuild/id6756148754)

This app helps field workers stay organized with daily tasks and project progress tracking. Document site conditions, manpower, and equipment, and attach photos directly to tasks. It offers an offline mode for seamless work and a focus view for daily assignments.

**Highlights:** Daily task management, Progress tracking, Photo documentation, Offline mode, Focus view for daily tasks

**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 Outbuild free?

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

### Which has better reviews, Bluebeam or Outbuild?

Outbuild is rated higher. Bluebeam averages 1.5 out of 5 from 392 ratings, while Outbuild averages 5.0 from 3 ratings.

### Do Bluebeam or Outbuild have ads?

Neither Bluebeam nor Outbuild shows ads.

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

Bluebeam ships an update monthly, and Outbuild every 3 weeks. Most recently, Bluebeam was updated on September 26, 2026 and Outbuild on September 17, 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.*