世界遺産検定1級 試験対策 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
50–300
3.8M–16M
Rating
★ 3.83 (6)
★ 4.73 (5.3M)
Pricing
Paid
Free + IAP
Category
Education
Education
Released
3mo ago
13.6y ago