# Lab Notes & Diagnostic Tests vs Surface Eye

The clearest difference is in-app purchases: Surface Eye at none against Lab Notes & Diagnostic Tests's 2. Surface Eye also leads on ads (none vs shown). Lab Notes & Diagnostic Tests's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Lab Notes & Diagnostic Tests sells 2 in-app purchases, starting at $29.99 per year. Surface Eye asks for nothing beyond the download.

Lab Notes & Diagnostic Tests ships an update every 4 months, Surface Eye every 6 months. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lab Notes & Diagnostic Tests | Surface Eye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/lab-notes-and-diagnostic-tests/id1140857423/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Terragene](https://appshunter.io/developer/1529466887) |

## What reviewers say

### Lab Notes & Diagnostic Tests

[App page](https://appshunter.io/ios/app/lab-notes-and-diagnostic-tests/id1140857423)

This app serves as a portable reference for nurses, providing essential information on over 400 lab and diagnostic tests. It includes details on preparation, patient care, panic levels, and visual aids, with offline access after initial download.

**Highlights:** Covers 400+ lab and diagnostic tests, Includes radiography, imaging, and endoscopy, Identifies panic lab levels and nurse alerts, Features patient education guidelines, Offline access to content, SmartSearch technology for quick information retrieval

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lab Notes & Diagnostic Tests | $29.99 | per year |
| Lab Notes & Diagnostic Tests | $29.99 | one-time |


### Surface Eye

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Lab Notes & Diagnostic Tests free?

Lab Notes & Diagnostic Tests is free to download, with in-app purchases available.

### Is Surface Eye free?

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

### Do Lab Notes & Diagnostic Tests or Surface Eye have ads?

Lab Notes & Diagnostic Tests shows ads; Surface Eye does not.

### Which is updated more often, Lab Notes & Diagnostic Tests or Surface Eye?

Lab Notes & Diagnostic Tests ships an update every 4 months, and Surface Eye every 6 months. Most recently, Lab Notes & Diagnostic Tests was updated on October 14, 2026 and Surface Eye on October 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.*