Dr. Moku's Katakana Mnemonics 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
$40–$200
$4.4M–$18M
Downloads / mo
10–60
2.9M–12M
Rating
★ 3.63 (24)
★ 4.73 (5.3M)
Pricing
Paid $4.99
Free + IAP
Category
Education
Education
Released
14.9y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $4.4M–$18M/mo, versus $40–$200/mo for Dr. Moku's Katakana Mnemonics.