# Lab Values Reference Guide vs Clinical Lab Science Review

The clearest difference is review sentiment: Lab Values Reference Guide at 89% against Clinical Lab Science Review's 44%. Lab Values Reference Guide also leads on in-app purchases (none vs 1) and iOS requirement (9.3 vs 13.0). Clinical Lab Science Review's advantage is rating (4.8 vs 2.9) and update cadence (every 3 months vs every 7 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Clinical Lab Science Review sells 1 one-off in-app purchase. Lab Values Reference Guide asks for nothing beyond the download.

Clinical Lab Science Review holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 9 and 22 respectively. Written reviews complicate that: 89% of Lab Values Reference Guide's written reviews are positive against 44% of Clinical Lab Science Review's, so the app with the better star average is not the one people write more warmly about.

Lab Values Reference Guide ships an update every 7 months, Clinical Lab Science Review every 3 months. The most recent releases landed on October 2, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Lab Values Reference Guide | Clinical Lab Science Review |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (9 ratings)](https://appshunter.io/ios/app/lab-values-reference-guide/id1071740731/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/clinical-lab-science-review/id1230284230/reviews)** |
| Number of ratings | 9 | **22** |
| Positive reviews | **88.9% of reviews** | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 62 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [William Wyatt](https://appshunter.io/developer/1071740730) | [Tot Dojo LLC](https://appshunter.io/developer/1230284229) |

## What reviewers say

### Lab Values Reference Guide

[App page](https://appshunter.io/ios/app/lab-values-reference-guide/id1071740731)

A quick reference tool for normal lab values and interpretation tips. It's designed for students and clinicians in medical fields, offering sorting by value, system, or panel, and includes helpful diagrams.

**Highlights:** Quick reference for normal lab values, PRO tips for interpretation, Sort by lab value, body system, or panel, Includes diagrams for quick reference, Ever-expanding content

**Features:** macOS Compatibility

**In-app purchases:** none


### Clinical Lab Science Review

[App page](https://appshunter.io/ios/app/clinical-lab-science-review/id1230284230)

Prepare for your clinical laboratory science certification exam with over 900 targeted quiz questions and detailed explanations. Study key areas like hematology, microbiology, and chemistry on the go to boost your knowledge and improve your exam score.

**Highlights:** 900+ targeted questions, Detailed explanations, Covers all clinical lab areas, Study on the go, Boosts conceptual knowledge, Improves exam score

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clinical Lab Science Review - Full Version | $39.99 | one-time |


## Frequently asked questions

### Is Lab Values Reference Guide free?

Lab Values Reference Guide is free to download, with no in-app purchases.

### Is Clinical Lab Science Review free?

Clinical Lab Science Review is free to download, with in-app purchases available.

### Which has better reviews, Lab Values Reference Guide or Clinical Lab Science Review?

Clinical Lab Science Review is rated higher. Lab Values Reference Guide averages 2.9 out of 5 from 9 ratings, while Clinical Lab Science Review averages 4.8 from 22 ratings.

### Do Lab Values Reference Guide or Clinical Lab Science Review have ads?

Neither Lab Values Reference Guide nor Clinical Lab Science Review shows ads.

### Which is updated more often, Lab Values Reference Guide or Clinical Lab Science Review?

Lab Values Reference Guide ships an update every 7 months, and Clinical Lab Science Review every 3 months. Most recently, Lab Values Reference Guide was updated on October 2, 2026 and Clinical Lab Science Review on October 20, 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.*