# SurgeonVault vs Primal's 3D Knee

The clearest difference is in-app purchases: SurgeonVault at none against Primal's 3D Knee's 1. Primal's 3D Knee's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Primal's 3D Knee sells 1 one-off in-app purchase. SurgeonVault asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SurgeonVault | Primal's 3D Knee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/surgeonvault/id1460738040/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 119 MB | 125 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Arthrex, Inc.](https://appshunter.io/developer/1014750029) | [Pharma Intelligence UK Ltd](https://appshunter.io/developer/1678054030) |

## What reviewers say

### SurgeonVault

[App page](https://appshunter.io/ios/app/surgeonvault/id1460738040)

This medical app allows surgeons to manage digital images from a surgical system or device. It features annotation tools for educational presentations and a report generator to share images and links with patients or physicians.

**Highlights:** Download digital stills from Synergy system, Upload stills from device, Add annotations to images, Generate reports with links and stills, Share reports with physicians and patients

**In-app purchases:** none


### Primal's 3D Knee

[App page](https://appshunter.io/ios/app/primals-3d-knee/id1658547427)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Primal's 3D Knee | $39.99 | one-time |


## Frequently asked questions

### Is SurgeonVault free?

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

### Is Primal's 3D Knee free?

Primal's 3D Knee is free to download, with in-app purchases available.

### Do SurgeonVault or Primal's 3D Knee have ads?

Neither SurgeonVault nor Primal's 3D Knee shows ads.

### Which is updated more often, SurgeonVault or Primal's 3D Knee?

SurgeonVault ships an update every 2 months, and Primal's 3D Knee every 2 months. Most recently, SurgeonVault was updated on November 3, 2026 and Primal's 3D Knee on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*