# CHADS-VASC Calculator

> Medical calculator for atrial fibrillation thromboembolic risk assessment. (iPhone/iPad app by Brad McAnalley.)

- Source: https://appshunter.io/ios/app/chads-vasc-calculator/id1099319302 (this page in markdown: same URL + `.md`)
- Developer: [Brad McAnalley](https://appshunter.io/developer/1088438425)
- Category: Medical, Reference
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 10.1 · 21 MB
- Languages: American English
- Released: 2016-04-07
- Data updated: 2026-06-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/chads-vasc-calculator/id1099319302/reviews.md

## What is CHADS?

Simple app to calculate the risk for thromboembolic disease in patients with atrial fibrillation. Significant improvement over the old CHADS2 score. Calculates the CHA2DS2-VASc score and also gives the relative risk of thromboembolism based on that particular score.

## Key features

- CHA2DS2-VASc score calculation
- Thromboembolism risk assessment
- Improvement over CHADS2 score
- Simple user interface


## Frequently asked questions about CHADS

### What is the CHADS-VASC Calculator used for?

CHADS-VASC Calculator is used to determine the risk of thromboembolic disease in patients diagnosed with atrial fibrillation. It calculates the CHA2DS2-VASc score and provides the associated relative risk of thromboembolism.

### Is CHADS-VASC Calculator free to use?

Yes, CHADS-VASC Calculator is completely free to download and use. It does not require any payment or subscription.

### What devices does CHADS-VASC Calculator support?

CHADS-VASC Calculator is available for iPhone and iPod devices. It is designed for iOS users.

### How accurate is the CHADS-VASC Calculator?

The app has received a perfect rating of 5.0 stars from 2 ratings, indicating high user satisfaction with its functionality and accuracy.

### When was CHADS-VASC Calculator last updated?

The latest version of CHADS-VASC Calculator was released on April 10, 2018. The app was initially released on April 7, 2016.

### What is the age rating for CHADS-VASC Calculator?

CHADS-VASC Calculator has an age rating of 4+, making it suitable for a wide range of users, including younger medical students.

### Does CHADS-VASC Calculator have ads?

No, CHADS-VASC Calculator does not contain advertisements. Users can utilize the app without any interruptions from ads.

### Who developed CHADS-VASC Calculator?

CHADS-VASC Calculator was developed by Brad McAnalley.

## Version history (last 4 releases)

### 1.4 — 2018-04-10

This app has been updated by Apple to display the Apple Watch app icon.

Improved look; Some more data on anticoagulation recommendations.

### 1.3 — 2016-04-21

Bug fixes

### 1.2 — 2016-04-14

Bug fixes

### 1.0 — 2016-04-07

No release notes.

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## More apps by Brad McAnalley

- [Sharing Jesus](https://appshunter.io/ios/app/sharing-jesus/id1088438426)
- [BMI Tool](https://appshunter.io/ios/app/bmi-tool/id1107276816)
- [CM Password Store](https://appshunter.io/ios/app/cm-password-store/id1328133252)
- [A1C to EAG](https://appshunter.io/ios/app/a1c-to-eag/id1341062179)
- [Sprint Eight](https://appshunter.io/ios/app/sprint-eight/id1418761124)

All apps by Brad McAnalley: https://appshunter.io/developer/1088438425

## Related topics

[brad mcanalley](https://appshunter.io/ios/topics/brad-mcanalley) · [prevent risk calculator](https://appshunter.io/ios/topics/prevent-risk-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*