# Surgical Instruments Catalog vs Trayce Scan

The clearest difference is in-app purchases: Trayce Scan at none against Surgical Instruments Catalog's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Surgical Instruments Catalog sells 4 in-app purchases, starting at $2.99 per month. Trayce Scan asks for nothing beyond the download.

## The numbers

| Metric | Surgical Instruments Catalog | Trayce Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 86 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [RER MedApps](https://appshunter.io/developer/1720150558) | [Mercuri Gaming, Inc.](https://appshunter.io/developer/1820243257) |

## What reviewers say

### Surgical Instruments Catalog

[App page](https://appshunter.io/ios/app/surgical-instruments-catalog/id6757407952)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $49.99 | per year |
| Lifetime Access - 50% Off | $24.99 | one-time |
| Lifetime Access | $49.99 | one-time |


### Trayce Scan

[App page](https://appshunter.io/ios/app/trayce-scan/id6773583570)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surgical Instruments Catalog free?

Surgical Instruments Catalog is free to download, with in-app purchases available.

### Is Trayce Scan free?

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

### Do Surgical Instruments Catalog or Trayce Scan have ads?

Neither Surgical Instruments Catalog nor Trayce Scan shows ads.

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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.*