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
$23M–$95M
$0
Downloads / mo
14M–60M
520k–2.1M
Rating
★ 4.72 (46M)
★ 3.92 (782k)
Pricing
Free + IAP
Free
Category
Education
Education
Released
13.0y ago
9.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $0/mo for QANDA: AI Math & Study Helper.