スピフル-プログリット式英語スピーキング学習/ビジネス英会話 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
$100–$500
$23M–$96M
Downloads / mo
200–900
4.1M–17M
Rating
★ 4.13 (32)
★ 4.73 (5.2M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
1.2y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$96M/mo, versus $100–$500/mo for スピフル-プログリット式英語スピーキング学習/ビジネス英会話.