單字庫：最有效的背單字遊戲 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
$300–$2k
$9.6M–$32M
Downloads / mo
500–2k
2.5M–11M
Rating
★ 4.81 (835)
★ 4.72 (5.4M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
3.5y ago
13.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $300–$2k/mo for 單字庫：最有效的背單字遊戲.