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
$9.6M–$32M
$5–$30
Downloads / mo
2.5M–11M
7–30
Rating
★ 4.72 (5.4M)
★ 1.31 (13)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.7y ago
6.3y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $5–$30/mo for 이투스 수강앱 - Smart Study.