証券外務員二種 特別会員 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
$24M–$98M
Downloads / mo
0
3.5M–15M
Rating
—
★ 4.73 (46M)
Pricing
Paid $4.99
Free + IAP
Category
Education
Education
Released
—
13.1y ago