The fax app for Android allows users to send documents, photos, and PDFs from their phone without the need for a fax machine. The app offers a free trial for sending faxes, and users can scan documents with their phone camera or import them from other apps or cloud storage. The app also allows users to edit and preview their faxes before sending, add a cover page, and sign documents electronically. Users can send and receive faxes from their phone to any mobile or landline number and track the status of their faxes. The app offers monthly and yearly subscription plans for sending and receiving faxes, which automatically renew unless canceled through the user's Google account settings.

The fax app is a convenient and affordable solution for those who need to send faxes but do not have access to a fax machine. With its easy-to-use interface and various features, users can send and receive faxes from their phone anytime and anywhere.

However, users should be aware of the subscription terms and the automatic renewal of the subscription plans. They should also review the app's privacy policy and terms of use before using the app.

Overall, the fax app for Android is a useful tool for those who need to send faxes on the go and want to avoid the hassle of using a fax machine.