# Guide to Diagnostic Tests vs Manual Lab Diagnostic Tests

The clearest difference is review sentiment: Manual Lab Diagnostic Tests at 100% against Guide to Diagnostic Tests's 0%. Manual Lab Diagnostic Tests also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). Guide to Diagnostic Tests's advantage is ads (none vs shown) and ratings volume (35 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Guide to Diagnostic Tests sells 1 one-off in-app purchase and Manual Lab Diagnostic Tests sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Manual Lab Diagnostic Tests holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Guide to Diagnostic Tests has 35 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Guide to Diagnostic Tests's written reviews are positive against 100% of Manual Lab Diagnostic Tests's.

Guide to Diagnostic Tests ships an update every 9 months, Manual Lab Diagnostic Tests every 8 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Guide to Diagnostic Tests | Manual Lab Diagnostic Tests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (35 ratings)](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/manual-lab-diagnostic-tests/id1229095779/reviews)** |
| Number of ratings | **35** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### Guide to Diagnostic Tests

[App page](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424)

Access evidence-based information on over 450 diagnostic tests, including lab work, imaging, and therapeutic monitoring. This resource helps healthcare professionals quickly find answers to common questions about test selection, interpretation, and patient preparation.

**Highlights:** 450+ diagnostic tests, Evidence-based recommendations, Algorithms, tables, and charts, PubMed links, Custom notes and highlighting, Full-text search, Favorites for bookmarking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Guide to Diagnostic Tests | $54.99 | one-time |


### 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 |


## Frequently asked questions

### Is Guide to Diagnostic Tests free?

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

### Is Manual Lab Diagnostic Tests free?

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

### Which has better reviews, Guide to Diagnostic Tests or Manual Lab Diagnostic Tests?

Manual Lab Diagnostic Tests is rated higher. Guide to Diagnostic Tests averages 4.6 out of 5 from 35 ratings, while Manual Lab Diagnostic Tests averages 5.0 from 2 ratings.

### Do Guide to Diagnostic Tests or Manual Lab Diagnostic Tests have ads?

Manual Lab Diagnostic Tests shows ads; Guide to Diagnostic Tests does not.

### Which is updated more often, Guide to Diagnostic Tests or Manual Lab Diagnostic Tests?

Guide to Diagnostic Tests ships an update every 9 months, and Manual Lab Diagnostic Tests every 8 months. Most recently, Guide to Diagnostic Tests was updated on November 1, 2026 and Manual Lab Diagnostic Tests on November 2, 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.*