2次元CAD利用技術者試験2級 試験対策 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
$10–$80
$24M–$97M
Downloads / mo
5–30
3.5M–15M
Rating
★ 0.00 (—)
★ 4.72 (46M)
Pricing
Paid $4.99
Free + IAP
Category
Education
Education
Released
—
13.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$97M/mo, versus $10–$80/mo for 2次元CAD利用技術者試験2級 試験対策.