Duolingo: Language Lessons vs Learn Russian Language Free - Study for Beginners, Speaking Exercises, Audio Phrases, Vocabulary, Lessons for Travel, Business, School and Live in Russia

A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.

Duolingo: Language LessonsLearn Russian Language Free - Study for Beginners, Speaking Exercises, Audio Phrases, Vocabulary, Lessons for Travel, Business, School and Live in Russia

Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $0/mo for Learn Russian Language Free - Study for Beginners, Speaking Exercises, Audio Phrases, Vocabulary, Lessons for Travel, Business, School and Live in Russia.