This app was mentioned in 2 comments, with an average of 6.00 upvotes
I like the WISER app - has ERG, a lookup tool that helps identify unknown by appearance or symptom, some stuff on WMD and more...
https://apps.apple.com/us/app/wiser-response/id375185381
https://play.google.com/store/apps/details?id=gov.nih.nlm.wiser
There is also just a plain ERG2020...
https://apps.apple.com/us/app/erg-2020/id592158838
https://play.google.com/store/apps/details?id=gov.nih.nlm.erg2012 It says 2020 when installed, despite the link above saying 2012.
Speaking of apps...
We also have translator apps on our phones, which are good for both non-English speakers as well as deaf. Not sure about other versions, but Microsoft one will show what you say in text so the other person can read. They can also type back.
Yes you are correct. here is the link.