About
Manage your business finances with ease. Track income, send invoices, pay bills, and handle receipts all from your mobile device. Collaborate seamlessly with your accountant for streamlined bookkeeping.
What's New in Duett
4.3.11
September 14, 2026
Nytt i denne versjonen: • Du kan nå merke en kundefaktura som betalt direkte i appen • Rettet flere krasj – ved skanning av strekkode, ved store bilag, ved godkjenning av faktura og i lange lister • Deling og opplasting av filer og vedlegg er mer pålitelig • En faktura du deler fra forhåndsvisningen får nå et lesbart filnavn • Aktivitet-grafen på fakturaforsiden animeres når tallene endrer seg • Appen viser ikke lenger «Ingen internettforbindelse» et kort øyeblikk når du åpner den igjen
MoreUser reviews
Developer apps
FAQ
What are the main features of Duett?
Duett offers a financial overview, invoicing, bill payment, receipt management with OCR, document flow, time tracking, expense reporting, and leave/absence management. It also facilitates collaboration with accountants.
Is Duett free to use?
Yes, Duett is available for free. The app is free to download and use, with no in-app purchases or advertisements.
What devices does Duett support?
Duett is available on iPhone, iPad, and iPod. It is designed for iOS devices.
How does Duett help with collaboration?
Duett allows you to share documents and send or receive messages with your accountant directly within the app, ensuring a seamless collaborative workflow.
What security features does Duett offer?
Duett provides secure login options including Face ID and fingerprint authentication, ensuring your financial data is protected.
How often is Duett updated?
The latest version of Duett is 4.2.4, released on May 28, 2026. Updates are provided to enhance features and maintain security.
What is the age rating for Duett?
Duett has an age rating of 4+, making it suitable for a wide range of users.
Can I track my work hours with Duett?
Yes, Duett includes a time tracking feature that allows you to register work hours and costs in real-time.








