IDCC vs DUOL Comparison

InterDigital Inc is a research and development company focused on wireless, video, Artificial Intelligence, and related technologies. It designs and develops technologies that enable connected, immersive experiences in a broad range of communications and entertainment products and services. The majority of revenue is generated from fixed-fee patent license agreements, with a smaller portion coming from variable royalty agreements. Geographically it operates in the United States, China, South Korea, Japan, Taiwan, and Europe, out of which the majority is from China.

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.