This app was mentioned in 3 comments, with an average of 1.67 upvotes
I hear ya. 20 yrs is a long time.
But the app I believe this was it.
https://play.google.com/store/apps/details?id=com.invoice2go.invoice2goplus
There are just so many out there now. Im going to dive in and see which one best works for me myself.
Here's an app https://play.google.com/store/apps/details?id=com.invoice2go.invoice2goplus
To really find the app for you go to the Google play store and put in send invoice in the search box.