1000 Chinese HSK Flash Cards 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
$1–$9
$9.6M–$32M
Downloads / mo
2–6
2.5M–11M
Rating
★ 4.67 (3)
★ 4.72 (5.4M)
Pricing
Paid $0.99
Free + IAP
Category
Education
Education
Released
10.1y ago
13.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $1–$9/mo for 1000 Chinese HSK Flash Cards.