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
$30–$300
$9.6M–$32M
Downloads / mo
50–300
2.5M–11M
Rating
★ 4.18 (34)
★ 4.72 (5.4M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
1.3y ago
13.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $30–$300/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.