# Davis’s Lab & Diagnostic Tests vs Smart

The clearest difference is review sentiment: Davis’s Lab & Diagnostic Tests at 50% against Smart's 0%. Smart's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Davis’s Lab & Diagnostic Tests sells 1 one-off in-app purchase. Smart asks for nothing beyond the download.

Davis’s Lab & Diagnostic Tests ships an update every 8 months, Smart every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Davis’s Lab & Diagnostic Tests | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (84 ratings)](https://appshunter.io/ios/app/daviss-lab-and-diagnostic-tests/id1005061939/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +17 | 4+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Daihan Scientific Co., Ltd.](https://appshunter.io/developer/739672083) |

## What reviewers say

### Davis’s Lab & Diagnostic Tests

[App page](https://appshunter.io/ios/app/daviss-lab-and-diagnostic-tests/id1005061939)

This app provides comprehensive guidance on hundreds of diagnostic tests, including interpretation of results, patient preparation, and post-test care. It's designed for nurses and healthcare professionals to understand and implement critical test procedures effectively.

**Highlights:** Over 400 lab and diagnostic test monographs, Subspecialty test coverage, Nursing implications and clinical judgment sections, Cross-reference links to related tests, Patient preparation and specimen collection guides, Advanced search and favorites functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Davis's Lab and Dx Tests | $49.99 | one-time |


### Smart

[App page](https://appshunter.io/ios/app/smart-lab-wire-3/id1481040892)

Remotely monitor and control laboratory equipment from your smartphone. This IoT-based system allows for anytime, anywhere access to your lab devices, improving research efficiency.

**Highlights:** Remote equipment monitoring, Remote equipment control, IoT-based laboratory system, Anytime, anywhere access, Smartphone and tablet compatible

**In-app purchases:** none


## Frequently asked questions

### Is Davis’s Lab & Diagnostic Tests free?

Davis’s Lab & Diagnostic Tests is free to download, with in-app purchases available.

### Is Smart free?

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

### Do Davis’s Lab & Diagnostic Tests or Smart have ads?

Neither Davis’s Lab & Diagnostic Tests nor Smart shows ads.

### Which is updated more often, Davis’s Lab & Diagnostic Tests or Smart?

Davis’s Lab & Diagnostic Tests ships an update every 8 months, and Smart every 7 months. Most recently, Davis’s Lab & Diagnostic Tests was updated on November 6, 2026 and Smart on November 3, 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.*