맞추다 - 산업안전기사 건설안전기사 기출문제 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
$0
$12M–$40M
Downloads / mo
7–30
6.6M–27M
Rating
★ 0.00 (—)
★ 4.73 (48M)
Pricing
Free
Free + IAP
Category
Education
Education
Released
2mo ago
13.2y ago