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.
Up to six family members will be able to use this app with Family Sharing enabled.