# Bluebeam vs Overtur™ OnSite

The clearest difference is rating: Overtur™ OnSite at 5.0 against Bluebeam's 1.5. Overtur™ OnSite also leads on iOS requirement (15.0 vs 18.0). Bluebeam's advantage is ratings volume (408 vs 1). 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.

Overtur™ OnSite holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Bluebeam has 408 ratings behind it against 1, so its average is the more settled of the two.

Bluebeam ships an update monthly, Overtur™ OnSite every 3 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Bluebeam | Overtur™ OnSite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (408 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/overtur-onsite/id6752572220/reviews)** |
| Number of ratings | **408** | 1 |
| Positive reviews | 2.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 295 MB | 65 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [Schlage Lock Company](https://appshunter.io/developer/430327277) |

## 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


### Overtur™ OnSite

[App page](https://appshunter.io/ios/app/overtur-onsite/id6752572220)

Streamline facility management with a suite of field tools for surveying, installing, and inspecting building openings. Capture notes and photos, access historical data, and manage floor plans for greater confidence and control.

**Highlights:** Survey existing conditions, Install opening materials, Perform inspections, Add notes and photos, Access historical data, Manage building floor plans, Generate reports

**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 Overtur™ OnSite free?

Overtur™ OnSite is free to download, with no in-app purchases.

### Which has better reviews, Bluebeam or Overtur™ OnSite?

Overtur™ OnSite is rated higher. Bluebeam averages 1.5 out of 5 from 408 ratings, while Overtur™ OnSite averages 5.0 from 1 ratings.

### Do Bluebeam or Overtur™ OnSite have ads?

Neither Bluebeam nor Overtur™ OnSite shows ads.

### Which is updated more often, Bluebeam or Overtur™ OnSite?

Bluebeam ships an update monthly, and Overtur™ OnSite every 3 weeks. Most recently, Bluebeam was updated on October 24, 2026 and Overtur™ OnSite on October 8, 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.*