# VAS - Visual Analog Scale — Pain assessment

> Digital tool for reliable and accurate visual analog scale pain assessment. (iPhone/iPad app by Herve Kasparian.)

- Source: https://appshunter.io/ios/app/vas-visual-analog-scale/id1241222362 (this page in markdown: same URL + `.md`)
- Developer: [Herve Kasparian](https://appshunter.io/developer/1232851521)
- Category: Medical, Health & Fitness
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 13 MB
- Languages: American English, French (France)
- Released: 2017-05-29
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/vas-visual-analog-scale/id1241222362/reviews.md

## What is VAS?

This Visual Analog Scale allows reliable pain evaluation. 

It's simple, it's free and with no ads ! Now your VAS is  always available, right in your pocket ! 

Accuracy, Validity, and Reliability of an Electronic Visual Analog Scale for Pain on a Touch Screen device has been scientifically evaluated : https://www.ncbi.nlm.nih.gov/pubmed/26769149

Herve Kasparian D.O. and Ghislaine Signoret D.O., two osteopaths  in Tonneins (France), are happy to provide this tool to you.

## Key features

- Reliable pain evaluation
- Simple and free to use
- No advertisements
- Pocket-sized accessibility
- Scientifically evaluated accuracy


## Frequently asked questions about VAS

### Is VAS free to download and use?

Yes, VAS is completely free to download and use. It is also ad-free, providing an uninterrupted experience for pain assessment.

### Does VAS have ads?

No, VAS is designed to be ad-free. The developers have stated that it is free and with no ads, ensuring a clean user interface.

### What devices does VAS support?

VAS is supported on iPhone and iPod devices. It is designed for iOS users who need a convenient pain assessment tool.

### How accurate is VAS for pain assessment?

The accuracy, validity, and reliability of VAS on a touch screen device have been scientifically evaluated and published. The app is rated 5.0 stars from 1 rating, indicating high user satisfaction with its performance.

### When was VAS last updated?

The latest version of VAS, 2.2, was last updated on January 29, 2021. This indicates a stable application that has been maintained by its developers.

### What is the age rating for VAS?

VAS has an age rating of 4+. This means it is suitable for users of all ages, making it accessible for a wide range of individuals and healthcare settings.

### Who developed VAS?

VAS was developed by Herve Kasparian D.O. and Ghislaine Signoret D.O., two osteopaths from Tonneins, France. They provide this tool to assist with pain evaluation.

## Version history (last 3 releases)

### 2.2 — 2021-01-29

fix a translation issue

### 2.1 — 2020-04-10

New multidimensional scale
Darkmode support

### 1.0 — 2017-05-29

No release notes.

## Apps similar to VAS

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [RateFast Goniometer](https://appshunter.io/ios/app/ratefast-goniometer/id943731798) | 2.3 (3) | Free | Medical |

## More apps by Herve Kasparian

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- [Dual Industrial Stopwatch](https://appshunter.io/ios/app/dual-industrial-stopwatch/id1252068358)
- [Lean Work Sampling - Lean Tool](https://appshunter.io/ios/app/lean-work-sampling-lean-tool/id1256690217)
- [Work Sampling Lite - Lean Tool](https://appshunter.io/ios/app/work-sampling-lite-lean-tool/id1257258120)
- [RainbowDice](https://appshunter.io/ios/app/rainbowdice/id1262764178)

All apps by Herve Kasparian: https://appshunter.io/developer/1232851521

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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 2026-07-07.*