新概念英语第一册 - 英语100分作业帮 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
$0
$23M–$96M
Downloads / mo
800–4k
3.8M–16M
Rating
★ 4.63 (102)
★ 4.73 (5.2M)
Pricing
Free
Free + IAP
Category
Education
Education
Released
8.9y ago
13.6y ago