# Bluebeam vs supasite

The clearest difference is review sentiment: supasite at 88% against Bluebeam's 3%. supasite also leads on rating (4.3 vs 1.5) and update cadence (every 5 days vs monthly). Bluebeam's advantage is ads (none vs shown) and ratings volume (392 vs 12). On price, in-app purchases, monetization model 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.

supasite holds the better App Store score, 4.3 against 1.5. That said, the two scores are not equally well evidenced: Bluebeam has 392 ratings behind it against 12, 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 88% of supasite's.

Bluebeam ships an update monthly, supasite every 5 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Bluebeam | supasite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (392 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/supasite/id6758682718/reviews)** |
| Number of ratings | **392** | 12 |
| Positive reviews | 3.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 288 MB | 93 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [BuildPass](https://appshunter.io/developer/1538577838) |

## 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


### supasite

[App page](https://appshunter.io/ios/app/supasite/id6758682718)

This app transforms field work by automatically recording, transcribing, and summarizing calls, meetings, and site observations into searchable notes and tasks. It ensures no important details are missed, streamlining communication and accountability for construction professionals.

**Highlights:** Automatic transcription of calls and meetings, AI-powered summaries of discussions, Automatic extraction of tasks, Centralized inbox for all captured information, Integration with BuildPass for data syncing, Photo capture and observation recording

**In-app purchases:** none


## Frequently asked questions

### Is Bluebeam free?

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

### Is supasite free?

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

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

supasite is rated higher. Bluebeam averages 1.5 out of 5 from 392 ratings, while supasite averages 4.3 from 12 ratings.

### Do Bluebeam or supasite have ads?

supasite shows ads; Bluebeam does not.

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

Bluebeam ships an update monthly, and supasite every 5 days. Most recently, Bluebeam was updated on October 13, 2026 and supasite on October 6, 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.*