# Washington Manual Cardiology vs Lab Values Pro

The clearest difference is price: Washington Manual Cardiology at Free against Lab Values Pro's $0.99. Washington Manual Cardiology also leads on update cadence (every 7 months vs every 65 months). Lab Values Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Washington Manual Cardiology is free to download; Lab Values Pro costs $0.99 up front. Washington Manual Cardiology sells 1 one-off in-app purchase. Lab Values Pro asks for nothing beyond the download.

Washington Manual Cardiology ships an update every 7 months, Lab Values Pro every 65 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Washington Manual Cardiology | Lab Values Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/washington-manual-cardiology/id1236246678/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 65 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [Nishith Sekhar Revappala](https://appshunter.io/developer/1466617406) |

## What reviewers say

### Washington Manual Cardiology

[App page](https://appshunter.io/ios/app/washington-manual-cardiology/id1236246678)

This medical reference app aids in making accurate differential diagnoses at the point of care. It offers over 1,000 medicine and surgery differential diagnoses, organized by organ system, symptoms, or diseases, with offline access after initial download.

**Highlights:** Over 1,000 differential diagnoses, Sign & Symptom index, Disease Index, Organ system, symptom, or disease exploration, Offline content access, SmartSearch technology

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Washington Manual Cardiology | $49.99 | one-time |


### Lab Values Pro

[App page](https://appshunter.io/ios/app/lab-values-pro-lab-reference/id1494570009)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Washington Manual Cardiology free?

Washington Manual Cardiology is free to download, with in-app purchases available.

### Is Lab Values Pro free?

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

### Do Washington Manual Cardiology or Lab Values Pro have ads?

Washington Manual Cardiology shows ads; Lab Values Pro does not.

### Which is updated more often, Washington Manual Cardiology or Lab Values Pro?

Washington Manual Cardiology ships an update every 7 months, and Lab Values Pro every 65 months. Most recently, Washington Manual Cardiology was updated on November 2, 2026 and Lab Values Pro on November 7, 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.*