# Lab Values Reference Guide vs Blood Test Results

The clearest difference is rating: Blood Test Results at 5.0 against Lab Values Reference Guide's 2.9. Blood Test Results also leads on update cadence (monthly vs every 7 months). Lab Values Reference Guide's advantage is ratings volume (9 vs 1) and iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blood Test Results holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Lab Values Reference Guide has 9 ratings behind it against 1, so its average is the more settled of the two.

Lab Values Reference Guide ships an update every 7 months, Blood Test Results monthly. The most recent releases landed on October 2, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Lab Values Reference Guide | Blood Test Results |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (9 ratings)](https://appshunter.io/ios/app/lab-values-reference-guide/id1071740731/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blood-test-results-lab-values/id1546740381/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 27 MB | 63 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [William Wyatt](https://appshunter.io/developer/1071740730) | [Krzysztof Gwiazda](https://appshunter.io/developer/1546740383) |

## 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


### Blood Test Results

[App page](https://appshunter.io/ios/app/blood-test-results-lab-values/id1546740381)

This app serves as a pocket guide for healthcare professionals and students, offering explanations and reference ranges for over 300 blood tests. It features a user-friendly interface with color-coded categories and a search tool for easy navigation and interpretation of lab results.

**Highlights:** Explanations for 300+ blood tests, Reference ranges (metric/imperial), Thorough interpretation of results, User-friendly interface, Search tool and alphabetical list, Color-coded categories, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Lab Values Reference Guide free?

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

### Is Blood Test Results free?

Blood Test Results is free to download, with no in-app purchases.

### Which has better reviews, Lab Values Reference Guide or Blood Test Results?

Blood Test Results is rated higher. Lab Values Reference Guide averages 2.9 out of 5 from 9 ratings, while Blood Test Results averages 5.0 from 1 ratings.

### Do Lab Values Reference Guide or Blood Test Results have ads?

Neither Lab Values Reference Guide nor Blood Test Results shows ads.

### Which is updated more often, Lab Values Reference Guide or Blood Test Results?

Lab Values Reference Guide ships an update every 7 months, and Blood Test Results monthly. Most recently, Lab Values Reference Guide was updated on October 2, 2026 and Blood Test Results on September 19, 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.*