DUOL vs FDS Comparison

Duolingo Inc is a technology company that develops a mobile learning platform to learn languages and is the top-grossing app in the Education category on both Google Play and the Apple App Store. Its products are powered by sophisticated data analytics and artificial intelligence and delivered with class art, animation, and design to make it easier for learners to stay motivated master new material, and achieve their learning goals. Its solutions include the Duolingo Language Learning App, Super Duolingo, Duolingo English Test: AI-Driven Language Assessment, Duolingo For Schools, Duolingo ABC, and Duolingo Math. It has four predominant sources of revenue; time-based subscriptions, in-app advertising placement by third parties, and the Duolingo English Test, and In-App Purchases.

FactSet provides financial data and portfolio analytics to the global investment community. The company aggregates data from third-party data suppliers, news sources, exchanges, brokerages, and contributors into its workstations. In addition, it provides essential portfolio analytics that companies use to monitor portfolios and address reporting requirements. Buy-side clients (including wealth and corporate clients) account for over 80% of FactSet's annual subscription value. In 2015, the company acquired Portware, a provider of trade execution software. In 2017, it acquired BISAM, a risk management and performance measurement provider. In 2022, it completed its purchase of CUSIP Global Services.