Duolingo: Language Lessons vs FlashMath (math flash cards)
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.3M–$11M
$9–$200
Downloads / mo
2.7M–12M
20–200
Rating
★ 4.72 (5.5M)
★ 4.40 (48)
Pricing
Free + IAP
Paid $0.99
Category
Education
Education
Released
13.9y ago
7.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.3M–$11M/mo, versus $9–$200/mo for FlashMath (math flash cards).