# Surface Eye vs SID by LayerJot

The clearest difference is update cadence: SID by LayerJot at every 3 months against Surface Eye's every 6 months. Surface Eye's advantage is iOS requirement (15.1 vs 17.6). 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.

Surface Eye ships an update every 6 months, SID by LayerJot every 3 months. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Surface Eye | SID by LayerJot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (92 ratings)](https://appshunter.io/ios/app/sid-by-layerjot/id1624017506/reviews)** |
| Number of ratings | — | **92** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 47 MB | 302 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Terragene](https://appshunter.io/developer/1529466887) | [LayerJot Inc](https://appshunter.io/developer/1444476448) |

## What reviewers say

### Surface Eye

[App page](https://appshunter.io/ios/app/surface-eye/id1604592632)

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

**In-app purchases:** none


### SID by LayerJot

[App page](https://appshunter.io/ios/app/sid-by-layerjot/id1624017506)

Quickly identify surgical instruments using AI-powered scanning or a vast catalog. Access detailed information, including IFUs and descriptions, to enhance accuracy in medical settings.

**Highlights:** AI visual instrument identification, Barcode and SKU scanning, Extensive instrument catalog (3.5M+ items), Detailed instrument descriptions, Integrated IFUs (Instructions for Use), High-resolution images

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Surface Eye free?

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

### Is SID by LayerJot free?

SID by LayerJot is free to download, with no in-app purchases.

### Do Surface Eye or SID by LayerJot have ads?

Neither Surface Eye nor SID by LayerJot shows ads.

### Which is updated more often, Surface Eye or SID by LayerJot?

Surface Eye ships an update every 6 months, and SID by LayerJot every 3 months. Most recently, Surface Eye was updated on October 4, 2026 and SID by LayerJot on September 24, 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.*