Duolingo: Language Lessons vs GAB対策言語・非言語問題集 2027
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–$95M
$900–$4k
Downloads / mo
2.6M–11M
70–400
Rating
★ 4.73 (5.2M)
★ 5.00 (3)
Pricing
Free + IAP
Paid $500
Category
Education
Education
Released
13.6y ago
15d ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $900–$4k/mo for GAB対策言語・非言語問題集 2027.