코스모스 vs Duolingo: Language Lessons
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$0
$23M–$95M
Downloads / mo
6k–24k
14M–60M
Rating
★ 3.61 (20k)
★ 4.69 (46M)
Pricing
Free
Free + IAP
Category
Education
Education
Released
9.7y ago
13.0y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $0/mo for 코스모스.