记忆卡片 - 智能记忆卡｜一个会提醒你复习的笔记本 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
$4k–$15k
$23M–$95M
Downloads / mo
22k–92k
3.3M–14M
Rating
★ 4.71 (42k)
★ 4.73 (5.2M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
8.0y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $4k–$15k/mo for 记忆卡片 - 智能记忆卡｜一个会提醒你复习的笔记本.