Duolingo: Language Lessons vs 이투스 수강앱 - Smart Study
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$23M–$95M
$9–$40
Downloads / mo
4.1M–17M
7–30
Rating
★ 4.73 (5.2M)
★ 1.31 (13)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.6y ago
6.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $9–$40/mo for 이투스 수강앱 - Smart Study.