# STATworkUP® DDx Clinical Guide vs Guide to Diagnostic Tests

STATworkUP® DDx Clinical Guide and Guide to Diagnostic Tests both sit at 4.6 stars, but that hides the real split: 69% of STATworkUP® DDx Clinical Guide's written reviews are positive against 0% of Guide to Diagnostic Tests's. STATworkUP® DDx Clinical Guide also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 9 months). Guide to Diagnostic Tests's advantage is price (Free vs $24.99) and iOS requirement (15.0 vs 17.0). On rating, ratings volume, ads and device support there is nothing between them.

Guide to Diagnostic Tests is free to download; STATworkUP® DDx Clinical Guide costs $24.99 up front. Guide to Diagnostic Tests sells 1 one-off in-app purchase. STATworkUP® DDx Clinical Guide asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for STATworkUP® DDx Clinical Guide against 4.6 for Guide to Diagnostic Tests. Both are backed by a comparable volume of ratings — 12 and 35 respectively. Written reviews are what separate them: 69% of STATworkUP® DDx Clinical Guide's written reviews are positive against 0% of Guide to Diagnostic Tests's.

STATworkUP® DDx Clinical Guide ships an update fortnightly, Guide to Diagnostic Tests every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | STATworkUP® DDx Clinical Guide | Guide to Diagnostic Tests |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | [4.6 (12 ratings)](https://appshunter.io/ios/app/statworkup-ddx-clinical-guide/id349985116/reviews) | **[4.6 (35 ratings)](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424/reviews)** |
| Number of ratings | 12 | **35** |
| Positive reviews | **68.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [IATROCOM](https://appshunter.io/developer/349985119) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### STATworkUP® DDx Clinical Guide

[App page](https://appshunter.io/ios/app/statworkup-ddx-clinical-guide/id349985116)

This medical reference app aids healthcare professionals and students in differential diagnosis and treatment decisions. It correlates symptoms, tests, and conditions to help avoid errors and improve patient care. Features include evidence-based facts, practice guidelines, and rapid access to information for thousands of medical terms.

**Highlights:** Differential diagnostic tools, Practice guidelines, Evidence-based facts, Correlates findings, tests, and disorders, Voice activation search, Web-enabled links

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is STATworkUP® DDx Clinical Guide free?

STATworkUP® DDx Clinical Guide costs $24.99, with no in-app purchases.

### Is Guide to Diagnostic Tests free?

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

### Which has better reviews, STATworkUP® DDx Clinical Guide or Guide to Diagnostic Tests?

Guide to Diagnostic Tests is rated higher. STATworkUP® DDx Clinical Guide averages 4.6 out of 5 from 12 ratings, while Guide to Diagnostic Tests averages 4.6 from 35 ratings.

### Do STATworkUP® DDx Clinical Guide or Guide to Diagnostic Tests have ads?

Neither STATworkUP® DDx Clinical Guide nor Guide to Diagnostic Tests shows ads.

### Which is updated more often, STATworkUP® DDx Clinical Guide or Guide to Diagnostic Tests?

STATworkUP® DDx Clinical Guide ships an update fortnightly, and Guide to Diagnostic Tests every 9 months. Most recently, STATworkUP® DDx Clinical Guide was updated on October 24, 2026 and Guide to Diagnostic Tests on October 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.*