賴世雄英文文法--容易學，好吸收！ 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
$4–$80
$9.6M–$32M
Downloads / mo
2–9
2.5M–11M
Rating
★ 2.75 (4)
★ 4.72 (5.4M)
Pricing
Paid $5.99
Free + IAP
Category
Education
Education
Released
12.2y ago
13.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $4–$80/mo for 賴世雄英文文法--容易學，好吸收！.