# WarfarinGuide vs CV Risk Estimation

The clearest difference is rating: CV Risk Estimation at 4.8 against WarfarinGuide's 3.8. CV Risk Estimation also leads on update cadence (monthly vs every 11 months) and review sentiment (100% vs 90%). WarfarinGuide's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CV Risk Estimation holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 90% of WarfarinGuide's written reviews are positive against 100% of CV Risk Estimation's.

WarfarinGuide ships an update every 11 months, CV Risk Estimation monthly. The most recent releases landed on July 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | WarfarinGuide | CV Risk Estimation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/warfaringuide/id403959804/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/cv-risk-estimation/id1630193162/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Joshua D. steinberg](https://appshunter.io/developer/374154837) | [United Health Services, Inc.](https://appshunter.io/developer/1451318916) |

## What reviewers say

### WarfarinGuide

[App page](https://appshunter.io/ios/app/warfaringuide/id403959804)

This app provides evidence-based resources for anticoagulation management with Warfarin. It includes guidelines on indications, INR targets, and treatment duration, along with protocols for dose adjustment and initiation. It also offers guidance for peri-operative Warfarin management.

**Highlights:** Warfarin dose adjustment protocols, Warfarin initiation protocols, INR target guidelines, Peri-operative Warfarin management, ACCP guideline references, Point of care guides

**Features:** macOS Compatibility

**In-app purchases:** none


### CV Risk Estimation

[App page](https://appshunter.io/ios/app/cv-risk-estimation/id1630193162)

This app provides clinicians with three essential 10-year cardiovascular event risk calculators for primary prevention. It helps estimate risk based on patient data and assess the potential impact of lifestyle changes.

**Highlights:** Framingham 2008 risk calculator, ASCVD 2013 risk calculator, ASCVD 2018 risk calculator, Cardiovascular disease primary prevention tool, Risk impact assessment for lifestyle changes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WarfarinGuide free?

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

### Is CV Risk Estimation free?

CV Risk Estimation is free to download, with no in-app purchases.

### Which has better reviews, WarfarinGuide or CV Risk Estimation?

CV Risk Estimation is rated higher. WarfarinGuide averages 3.8 out of 5 from 5 ratings, while CV Risk Estimation averages 4.8 from 4 ratings.

### Do WarfarinGuide or CV Risk Estimation have ads?

Neither WarfarinGuide nor CV Risk Estimation shows ads.

### Which is updated more often, WarfarinGuide or CV Risk Estimation?

WarfarinGuide ships an update every 11 months, and CV Risk Estimation monthly. Most recently, WarfarinGuide was updated on July 25, 2026 and CV Risk Estimation on September 16, 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.*