Express: Invoices & Quotes

January 2019

Express: Invoices & Quotes

Arguably the most complex iOS App I've developed, Express was born from one simple idea: what if there was a quick and dynamic way to make price estimates, taking into account details like discounts and taxes? What if you could generate a PDF in front of a client while talking to them on-site?

Some Promo shots for the Express iOS App.

One of the biggest techical challenges was building a formula editor into the App, that could automatically detect wether a formula entered by the user made sense.

The Formula Editor.

For more information, head to the product page for Express.