# Guide to Diagnostic Tests vs Micropedia

Guide to Diagnostic Tests and Micropedia both sit at 4.6 stars, but that hides the real split: 100% of Micropedia's written reviews are positive against 0% of Guide to Diagnostic Tests's. Micropedia also leads on in-app purchases (none vs 1) and iOS requirement (8.0 vs 15.0). Guide to Diagnostic Tests's advantage is ratings volume (35 vs 8). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for Guide to Diagnostic Tests against 4.8 for Micropedia. Both are backed by a comparable volume of ratings — 35 and 8 respectively. Written reviews are what separate them: 0% of Guide to Diagnostic Tests's written reviews are positive against 100% of Micropedia's.

Guide to Diagnostic Tests ships an update every 9 months, Micropedia every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Guide to Diagnostic Tests | Micropedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (35 ratings)](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/micropedia/id1022647970/reviews)** |
| Number of ratings | **35** | 8 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 12 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Scott Crabtree](https://appshunter.io/developer/890747915) |

## 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 |


### Micropedia

[App page](https://appshunter.io/ios/app/micropedia/id1022647970)

A practical medical guide to clinical microbiology, offering concise reviews of over 150 pathogens. It details transmission, symptoms, diagnostics, treatment, and more, drawing from reputable sources.

**Highlights:** 150+ pathogen entries, Clinical presentation details, Diagnostic testing information, Treatment protocols, Search by common names and eponyms, Sourced from reputable medical texts

**Features:** macOS Compatibility

**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 Micropedia free?

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

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

Micropedia is rated higher. Guide to Diagnostic Tests averages 4.6 out of 5 from 35 ratings, while Micropedia averages 4.8 from 8 ratings.

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

Neither Guide to Diagnostic Tests nor Micropedia shows ads.

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

Guide to Diagnostic Tests ships an update every 9 months, and Micropedia every 6 months. Most recently, Guide to Diagnostic Tests was updated on October 24, 2026 and Micropedia 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.*