Duolingo: Language Lessons vs UDA式30音トレーニング | 英語のリスニングは発音力で決まる
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$9.6M–$32M
$2–$40
Downloads / mo
2.5M–11M
1–2
Rating
★ 4.72 (5.4M)
★ 1.00 (1)
Pricing
Free + IAP
Paid $11.99
Category
Education
Education
Released
13.7y ago
11.9y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $2–$40/mo for UDA式30音トレーニング | 英語のリスニングは発音力で決まる.