# Guide to Diagnostic Tests vs iLabsDDx

The clearest difference is review sentiment: iLabsDDx at 100% against Guide to Diagnostic Tests's 0%. iLabsDDx also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Guide to Diagnostic Tests sells 1 one-off in-app purchase. iLabsDDx asks for nothing beyond the download.

iLabsDDx holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 35 and 12 respectively. Written reviews point the same way: 0% of Guide to Diagnostic Tests's written reviews are positive against 100% of iLabsDDx's.

## The numbers

| Metric | Guide to Diagnostic Tests | iLabsDDx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (35 ratings)](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/ilabsddx/id1027787969/reviews)** |
| Number of ratings | **35** | 12 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 12 MB |
| Requires iOS | 15.0 | **8.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Cambridge Medical Education, Inc.](https://appshunter.io/developer/1027787968) |

## 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 |


### iLabsDDx

[App page](https://appshunter.io/ios/app/ilabsddx/id1027787969)

This app offers evidence-based guidance for managing lab abnormalities, including acid/base and electrolyte disorders, DKA, and acute kidney injury. It provides comprehensive explanations, diagnostic strategies, and therapeutic interventions for clinicians.

**Highlights:** Management of acid/base and electrolyte abnormalities, Guidance for DKA and acute kidney injury, Comprehensive differentials, Representative EKG examples, Diagnostic strategies, Therapeutic intervention suggestions

**In-app purchases:** none


## Frequently asked questions

### Is Guide to Diagnostic Tests free?

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

### Is iLabsDDx free?

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

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

iLabsDDx is rated higher. Guide to Diagnostic Tests averages 4.6 out of 5 from 35 ratings, while iLabsDDx averages 5.0 from 12 ratings.

### Do Guide to Diagnostic Tests or iLabsDDx have ads?

Neither Guide to Diagnostic Tests nor iLabsDDx shows ads.

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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.*