# Lab Values vs MSD Manual Professional

The clearest difference is price: MSD Manual Professional at Free against Lab Values's $0.99. MSD Manual Professional also leads on review sentiment (87% vs 55%). Lab Values's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (8.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

MSD Manual Professional is free to download; Lab Values costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lab Values ships an update every 2 months, MSD Manual Professional every 4 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Lab Values | MSD Manual Professional |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.9 (173 ratings)](https://appshunter.io/ios/app/msd-manual-professional/id1123678257/reviews)** |
| Number of ratings | — | **173** |
| Positive reviews | 54.5% of reviews | **87.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 193 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Pierre Robinson Debut](https://appshunter.io/developer/427255982) | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) |

## What reviewers say

### Lab Values

[App page](https://appshunter.io/ios/app/lab-values/id427255979)

Access a comprehensive database of over 200 common normal lab values, presented in both International and Conventional Systems. This app offers a fast, simple search engine and is optimized for iPhone and iPad, making it a handy tool for healthcare professionals and students.

**Highlights:** Over 200 Normal Lab Values, International and Conventional Systems, Alphabetical Sorting, Multiple Categories, Fast Search Engine, iPhone/iPad Compatible

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

**In-app purchases:** none


### MSD Manual Professional

[App page](https://appshunter.io/ios/app/msd-manual-professional/id1123678257)

Access comprehensive medical information for healthcare professionals and students. This app provides detailed explanations of thousands of conditions, diagnostic options, and treatment strategies, updated regularly by medical experts. It includes photos, illustrations, and instructional videos for procedures and examinations.

**Highlights:** Thousands of medical topics, Photos and illustrations, Instructional videos, Quizzes for knowledge check, Medical news and commentary, Editorials by experts

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 📚 Comprehensive medical reference with extensive coverage
- 🆓 Completely free access to professional medical knowledge
- 📱 Offline functionality for use without internet
- 🎯 Concise and well-organized content for quick reference
- ⚡ Fast and efficient search capabilities

**What reviewers complain about**

- 🐛 Images and figures not displaying properly
- 🐛 App crashes or closes unexpectedly
- 🐛 Dark mode rendering issues with black screens
- 🐛 Navigation problems when returning from tables/links
- 🐛 Slow performance on some devices

**Reported bugs**

- Images and figures not showing in app
- App crashes on launch or during use
- Dark mode causes black screen display
- Navigation back button returns to search results instead of article
- Download interruption prevents app functionality

**Requested features**

- Russian language support (most requested)
- Italian language version
- French language translation
- Spanish language option
- German language support


## Frequently asked questions

### Is Lab Values free?

Lab Values costs $0.99, with no in-app purchases.

### Is MSD Manual Professional free?

MSD Manual Professional is free to download, with no in-app purchases.

### Do Lab Values or MSD Manual Professional have ads?

Neither Lab Values nor MSD Manual Professional shows ads.

### Which is updated more often, Lab Values or MSD Manual Professional?

Lab Values ships an update every 2 months, and MSD Manual Professional every 4 months. Most recently, Lab Values was updated on October 20, 2026 and MSD Manual Professional on October 21, 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.*