Duolingo: Language Lessons vs ITパスポート 全問解説 - 独学TODAY
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$9.6M–$32M
$0
Downloads / mo
2.5M–11M
12k–50k
Rating
★ 4.72 (5.4M)
★ 4.72 (23k)
Pricing
Free + IAP
Free
Category
Education
Education
Released
13.7y ago
7.6y ago