# Guide to Diagnostic Tests vs Facilic

The clearest difference is in-app purchases: Facilic at none against Guide to Diagnostic Tests's 1. Facilic also leads on update cadence (weekly vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Guide to Diagnostic Tests ships an update every 10 months, Facilic weekly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Guide to Diagnostic Tests | Facilic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (35 ratings)](https://appshunter.io/ios/app/guide-to-diagnostic-tests/id910130424/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 337 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [FACILIC, INC.](https://appshunter.io/developer/1834149544) |

## 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 |


### Facilic

[App page](https://appshunter.io/ios/app/facilic/id1673374236)

**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 Facilic free?

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

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

Neither Guide to Diagnostic Tests nor Facilic shows ads.

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

Guide to Diagnostic Tests ships an update every 10 months, and Facilic weekly. Most recently, Guide to Diagnostic Tests was updated on October 15, 2026 and Facilic on October 12, 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.*