Duolingo: Language Lessons vs QANDA: AI Math & Study Helper
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$9.6M–$32M
$100–$800
Downloads / mo
2.5M–11M
100–800
Rating
★ 4.72 (5.4M)
★ 3.52 (772)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.7y ago
8.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $100–$800/mo for QANDA: AI Math & Study Helper.