Acumen is a system for Argot Partners, a public relations firm, who manages multiple CRMs (customer relationship management) on be half of their clients where many of their contacts overlap. It is also specialized for investor relations. It continually pulls the latest market data from S&P, letting the users know their contacts' latest activities.
The mobile app is a progressive app; it bypasses the app stores and can be installed via the web. It also works in desktop browsers. It uses JWT token authentication to communicate with the backend REST-API. The administrators at Argot also have access to an intranet optimized for desktop use where they can manage all the contacts across all of their clients.