Easy Invoice Maker App is a productivity app available on the iPhone platform, developed by Billchat LLC. The app allows users to create, send, and track professional invoices on the go, making it an excellent tool for small business owners and freelancers. The app is user-friendly and saves a lot of time, making it easy to keep finances organized.

One of the best features of this app is the ability to create and send estimates to customers. Users can quickly set up clients from their phone's contact list and save all the details of their products or services for faster invoicing later. The app also allows users to add discounts on items or the total amount, and automatically calculates tax rates, inclusive or exclusive. The app also lists payment methods including bank transfer, PayPal, and more.

Another great feature of the app is the ability to send PDFs via email, text, print, or PDF. Users can keep track of payments and debts with reports and add customer information to their invoice or estimate with just one tap.

Overall, Easy Invoice Maker App is an excellent app for small business owners and freelancers who need to create and send professional invoices on the go. The app is easy to use and saves a lot of time, making it a must-have for anyone in the finance industry.