LAMR vs DUOL Comparison

Lamar Advertising Co is an outdoor advertising companies in the United States and operates as a Real Estate Investment Trust. It rent space for advertising on billboards, buses, shelters, benches, logo plates and in airport terminals and also offer customers a fully integrated service with all aspects of their display requirements from ad copy production to placement and maintenance. It has two operating segments: billboard and Others. Key revenue is generated from Billboard segment.

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.