Duolingo: Language Lessons vs 色彩検定 UC級 | 2026年対策問題
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$23M–$96M
$0
Downloads / mo
3.8M–16M
0
Rating
★ 4.73 (5.2M)
★ 0.00 (0)
Pricing
Free + IAP
Paid $1.99
Category
Education
Education
Released
13.6y ago
22d ago