This free invoice app is a fast and easy way for you to make an invoice and send it to your customers for free.

The app has a simple and clean interface, and you can make an invoice in a few minutes. You don't need to worry about the style, the template, the format, etc. You can just make an invoice and send it to your customers.

It is a very simple app and you don't need to know any coding language to use it, so it is really easy to use and understand.

In addition, you can send your invoices through email, text, or print them.

Some of the features are as follows:
• Discount on item or total
• Get notified when your estimate or invoice has been read
• Customize invoice fields: quantity, rate, and item number
• Track your income with built-in billing reporting