The loss of this tiny little product is so big! Can't imagine creating an invoice without slimvoice! Anybody aware of the reason? I would be happy to be a part of possible remedies!
Now I'll have to use Pages app again, I'm not going to pay a subscription service for invoices, it's ridiculous for someone who need makes 1 invoice per month.
I'd love to hear if anyone has other alternatives. I'm finding myself in a similar place as you do. I found on the About and Terms pages a few software projects listed, which the author claims are what powers Slimvoice: