Duolingo: Language Lessons vs 運行管理者試験対策｜Kojiro-運管(貨物)
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$24M–$98M
$40–$200
Downloads / mo
4.3M–18M
10–70
Rating
★ 4.73 (46M)
★ 1.80 (—)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.1y ago
2.9y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$98M/mo, versus $40–$200/mo for 運行管理者試験対策｜Kojiro-運管(貨物).