标准日本语（日语教材） 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
$50–$300
$23M–$95M
Downloads / mo
30–200
4.1M–17M
Rating
★ 3.31 (64)
★ 4.73 (5.2M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
11.9y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $50–$300/mo for 标准日本语（日语教材）.