Smart Invoice Simple is a free iPhone app developed by Q RIVER GROUP LIMITED that provides a simple and efficient way to send professional invoices and estimates to your customers. With its user-friendly interface and comprehensive features, it is the perfect tool for small businesses and freelancers looking to streamline their invoicing process.

The app offers a range of professional invoicing options, including receipts, estimates, and statements. It also provides a full set of reports to help you keep track of your finances and business performance. One standout feature is the ability to support multiple businesses, allowing you to manage invoices for different ventures all in one place.

Smart Invoice Simple allows you to define your VAT tax accounts, ensuring accuracy and compliance with tax regulations. By customizing your invoices, you can make them look more professional and reflect your brand identity. The app also offers the convenience of backing up and restoring your data via email or storage in third-party apps like Dropbox or Evernote.

Clients and items can be easily managed through the app. You can add invoice details, including items and clients, and even add multiple items to a selected invoice. This makes it easy to create and manage invoices on the go.

In addition to its invoicing capabilities, Smart Invoice Simple offers useful features like monthly invoice setup for repeat business and quick mail functionality. The app also provides settings options for sharing the app, rating it, contacting the developer, restoring purchases, and quick mailing.

Overall, Smart Invoice Simple is a reliable and user-friendly invoicing app that offers a range of features to help you manage your business finances effectively. With its intuitive interface and comprehensive capabilities, it is a valuable tool for small businesses and freelancers.