Duolingo: Language Lessons vs SKS .Sportküstenschifferschein
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
$10–$50
Downloads / mo
4.1M–17M
2–6
Rating
★ 4.73 (5.2M)
★ 5.00 (3)
Pricing
Free + IAP
Paid $8.99
Category
Education
Education
Released
13.6y ago
13.5y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $10–$50/mo for SKS .Sportküstenschifferschein.