空中美語APP+ 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
$3k–$14k
$24M–$97M
Downloads / mo
5k–21k
3.5M–15M
Rating
★ 4.05 (—)
★ 4.72 (46M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
6mo ago
13.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$97M/mo, versus $3k–$14k/mo for 空中美語APP+.