Fax is a full version iPhone app developed by UNIQUE Apps that belongs to the Business & Productivity category. It is an easy-to-use and fast app that allows you to send and receive faxes in just a few steps. With Fax, you can send any paper documents, including contracts, invoices, and notes, as well as fax photos and images from your Camera Roll or by taking a photo from scratch. The app is available in more than 100 international countries and allows you to preview and edit your fax before sending it.

On the other hand, the app also allows you to receive faxes. You only need to select the fax number in the US or CA, and every fax received will be stored as a PDF that you can email wherever you want. The app also allows you to share received faxes via email or Gmail.

It is essential to note that the app offers two subscription plans: weekly and yearly, costing $8.99 per week and $89.99 per year, respectively. The app also offers a free trial that will be forfeited once you purchase a subscription.

In conclusion, Fax is a useful app that helps you send and receive faxes from your iPhone, making it an excellent tool for business and personal use.