Duolingo: Language Lessons vs Math Duel School: Fun Practice
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$5.1M–$21M
$300–$2k
Downloads / mo
3.4M–14M
50–300
Rating
★ 4.73 (5.3M)
★ 4.55 (98)
Pricing
Free + IAP
Paid $9.99
Category
Education
Education
Released
13.6y ago
10.5y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $5.1M–$21M/mo, versus $300–$2k/mo for Math Duel School: Fun Practice.