國語辭典 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
$600–$3k
$23M–$95M
Downloads / mo
50–300
14M–60M
Rating
★ 4.40 (323)
★ 4.72 (46M)
Pricing
Paid $120
Free + IAP
Category
Education
Education
Released
12.7y ago
13.0y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $600–$3k/mo for 國語辭典.