簿記2級 解説付き重要仕訳問題集 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
$400–$2k
$12M–$40M
Downloads / mo
1k–5k
6.6M–27M
Rating
★ 4.45 (—)
★ 4.73 (48M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
2.0y ago
13.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$40M/mo, versus $400–$2k/mo for 簿記2級 解説付き重要仕訳問題集.