# PDFMeasurementTool vs CBCTHub

The clearest difference is in-app purchases: CBCTHub at none against PDFMeasurementTool's 2. CBCTHub also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PDFMeasurementTool sells 2 in-app purchases, starting at $1.99 per month. CBCTHub asks for nothing beyond the download.

PDFMeasurementTool ships an update every 2 months, CBCTHub weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PDFMeasurementTool | CBCTHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/cbcthub/id6762072815/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 1 MB | 48 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Lori Azerrad](https://appshunter.io/developer/870161349) | [AppLab Software LLC](https://appshunter.io/developer/1853106705) |

## What reviewers say

### PDFMeasurementTool

[App page](https://appshunter.io/ios/app/pdfmeasurementtool/id6755114983)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Cbct Yearly | $19.99 | per year |


### CBCTHub

[App page](https://appshunter.io/ios/app/cbcthub/id6762072815)

This platform allows dental professionals to view, store, and share CBCT scans in DICOM format. It offers local processing, secure sharing with referring dentists, and tools for measurement and report generation. Compatible with various CBCT machine brands.

**Highlights:** 3D CBCT scan viewer, Local DICOM file processing, Secure exam sharing, Cloud storage for scans, Millimeter measurement tool, Branded PDF report generation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDFMeasurementTool free?

PDFMeasurementTool is free to download, with in-app purchases available.

### Is CBCTHub free?

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

### Do PDFMeasurementTool or CBCTHub have ads?

Neither PDFMeasurementTool nor CBCTHub shows ads.

### Which is updated more often, PDFMeasurementTool or CBCTHub?

PDFMeasurementTool ships an update every 2 months, and CBCTHub weekly. Most recently, PDFMeasurementTool was updated on October 30, 2026 and CBCTHub on October 28, 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.*