Duolingo: Language Lessons vs 登録販売者 過去問 全問解説 - 独学TODAY
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$12M–$40M
$100–$600
Downloads / mo
6.6M–27M
300–1k
Rating
★ 4.73 (48M)
★ 4.55 (—)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.2y ago
4.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$40M/mo, versus $100–$600/mo for 登録販売者 過去問 全問解説 - 独学TODAY.