常春藤108課綱基礎單字 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
$3–$20
$24M–$97M
Downloads / mo
1–3
3.5M–15M
Rating
★ 4.00 (—)
★ 4.72 (46M)
Pricing
Paid $5.99
Free + IAP
Category
Education
Education
Released
3.0y ago
13.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$97M/mo, versus $3–$20/mo for 常春藤108課綱基礎單字.