# Bluebeam vs Forth ERP

The clearest difference is update cadence: Bluebeam at monthly against Forth ERP's every 11 months. Bluebeam also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases 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.

Bluebeam ships an update monthly, Forth ERP every 11 months. The most recent releases landed on September 24, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Bluebeam | Forth ERP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (392 ratings)](https://appshunter.io/ios/app/bluebeam/id1479484276/reviews)** | — |
| Number of ratings | **392** | — |
| Positive reviews | 2.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Free | — |
| Size | 288 MB | 8 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Bluebeam, Inc.](https://appshunter.io/developer/489696449) | [Forthapps](https://appshunter.io/developer/1808159153) |

## 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


### Forth ERP

[App page](https://appshunter.io/ios/app/forth-erp/id6744555644)

**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 Forth ERP free?

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

### Do Bluebeam or Forth ERP have ads?

Neither Bluebeam nor Forth ERP shows ads.

### Which is updated more often, Bluebeam or Forth ERP?

Bluebeam ships an update monthly, and Forth ERP every 11 months. Most recently, Bluebeam was updated on September 24, 2026 and Forth ERP on August 27, 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.*