DUOL vs VAL 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.

Valaris Ltd is an offshore contract drilling company. The company provides offshore contract drilling services to the international oil and gas industry with operations in almost every offshore market across six continents. Its business consists of four operating segments: Floaters, which includes drillships and semisubmersible rigs; Jackups; ARO; and Other, which consists of management services on rigs owned by third parties. It generates the majority of its revenue from the Floaters segment.