# CHADS-VASC

> Medical calculator for estimating embolus risk in AF patients. (iPhone/iPad app by Timo Strid.)

- Source: https://appshunter.io/ios/app/chads-vasc/id941328859 (this page in markdown: same URL + `.md`)
- Developer: [Timo Strid](https://appshunter.io/developer/936682776)
- Category: Medical
- Price: $0.99
- Rating: 4.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 8.0 · 9 MB
- Languages: American English
- Released: 2014-11-25
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/chads-vasc/id941328859/reviews.md

## What is CHADS?

CHADS-VASC calculator for estimating embolus risk in AF patients. Based on article at Chest journal. (2010 Feb;137(2):263-72. doi: 10.1378/chest.09-1584.) Widely in use internationally.

SOG's calculator has been designed with ease of use and clarity in mind. All selections are made on a single page and you see the results the second you make a selection. The same applies for the treatment recommendation.

## Key features

- Embolus risk estimation for AF patients
- Based on Chest journal article
- Easy-to-use single-page interface
- Instant results upon selection
- Treatment recommendations provided

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/chads-vasc/id941328859/reviews.md

### 4/5 — Simple to use

*2015-10-27, version 2.1*

Simple to use with one screen slide buttons, giving the chads-vasc score on bottom.
May be helpful to add a link to current guideline to anti thrombotic treatment in patients with Afib

## Frequently asked questions about CHADS

### What is CHADS-VASC used for?

CHADS-VASC is a medical calculator designed to estimate the risk of embolus (blood clot) in patients diagnosed with atrial fibrillation. It helps clinicians make informed decisions regarding anticoagulation therapy.

### What is the basis for the CHADS-VASC calculation?

The calculations and recommendations provided by CHADS-VASC are based on a study published in the Chest journal in February 2010 (Volume 137, Issue 2, pages 263-272). This research is widely used internationally.

### How does CHADS-VASC present results?

CHADS-VASC is designed for ease of use. All selections are made on a single page, and you see the estimated risk and treatment recommendation immediately after making your choices.

### What devices is CHADS-VASC available on?

CHADS-VASC is currently available for iPhone and iPod devices. It is not specified for Android or other platforms.

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

CHADS-VASC has an age rating of 17+. This is typical for medical reference applications that may contain complex medical information.

### When was CHADS-VASC last updated?

The latest version of CHADS-VASC, version 2.1, was released on December 30, 2014. The app was initially released on November 25, 2014.

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

The CHADS-VASC score is a validated clinical prediction tool widely used in medical practice to assess stroke risk in AF patients. Its accuracy is supported by the scientific literature it is based upon.

### Does CHADS-VASC have ads?

The provided data does not indicate whether CHADS-VASC contains advertisements. As it is a paid application, it is less likely to feature ads, but this cannot be confirmed without further information.

## Version history (last 3 releases)

### 2.1 — 2014-12-30

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

Free version

### 2 — 2014-12-09

English language support, minor bug fixes.

### 1.0 — 2014-11-25

No release notes.

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All apps by Timo Strid: https://appshunter.io/developer/936682776

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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 2026-06-10.*