# Manual Lab Diagnostic Tests vs STABILITY LABORATORY

The clearest difference is in-app purchases: STABILITY LABORATORY at none against Manual Lab Diagnostic Tests's 1. STABILITY LABORATORY also leads on ads (none vs shown) and update cadence (every 3 months vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Manual Lab Diagnostic Tests sells 1 one-off in-app purchase. STABILITY LABORATORY asks for nothing beyond the download.

Manual Lab Diagnostic Tests ships an update every 8 months, STABILITY LABORATORY every 3 months. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Manual Lab Diagnostic Tests | STABILITY LABORATORY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/manual-lab-diagnostic-tests/id1229095779/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 47 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [ESTABLISHMENT NAGM-AD-DIN AL-TUSMIM FOR INFORMATION TECHNOLOGY](https://appshunter.io/developer/1507017588) |

## What reviewers say

### Manual Lab Diagnostic Tests

[App page](https://appshunter.io/ios/app/manual-lab-diagnostic-tests/id1229095779)

This app provides comprehensive information on laboratory and diagnostic tests, including their physiological basis, reference values, and nursing implications. It helps healthcare professionals and students understand test results, plan care, and educate patients. The app offers offline access and smart search functionality.

**Highlights:** Detailed test information, Physiological and pathophysiological understanding, Reference values with age variations, Nursing care before, during, and after procedures, SmartSearch technology, Offline access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Manual Lab Diagnostic Tests | $39.99 | one-time |


### STABILITY LABORATORY

[App page](https://appshunter.io/ios/app/stability-laboratory/id6502569167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Manual Lab Diagnostic Tests free?

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

### Is STABILITY LABORATORY free?

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

### Do Manual Lab Diagnostic Tests or STABILITY LABORATORY have ads?

Manual Lab Diagnostic Tests shows ads; STABILITY LABORATORY does not.

### Which is updated more often, Manual Lab Diagnostic Tests or STABILITY LABORATORY?

Manual Lab Diagnostic Tests ships an update every 8 months, and STABILITY LABORATORY every 3 months. Most recently, Manual Lab Diagnostic Tests was updated on September 29, 2026 and STABILITY LABORATORY on October 16, 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.*