• Cross-platform invoicing & billing app (Android, Windows, iOS, macOS) incl. Cloud Sync (OneDrive, Google Drive, Dropbox, iCloud, WebDAV) • Quickly create PDF invoices, quotes or estimates & send them to your clients • Create invoices from your WorkingHours data with just one click • Keep track of the invoices and mark them as paid once you get paid • Beautiful invoice templates - choose your preferred layout • Personalize your PDF invoices with your company logo, color & font • E-Invoicing: Su