化学の王様-高校化学・化学基礎の暗記に最適な勉強アプリ 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
$1–$3
$23M–$95M
Downloads / mo
2–6
4.1M–17M
Rating
★ 5.00 (3)
★ 4.73 (5.2M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
5.9y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $1–$3/mo for 化学の王様-高校化学・化学基礎の暗記に最適な勉強アプリ.