AceInvoice is free for everyone if your team size is less than 10.
AceInvoice charges $5/month/user if you have more than 9 team members. If the number of team members is 9 or below 9 then price will be $0.
Let's say that an orgnaization has 9 team members then the bill be $0 per month. The organization adds one more team member then the organization will have 10 team members. Now the organization will be charged $5/user/month. So now the organization will pay $50/month.Get Started