Duolingo: Language Lessons vs Offline Scientific Calculator
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$10M–$35M
$40–$800
Downloads / mo
2.6M–11M
100–600
Rating
★ 4.73 (5.3M)
★ 5.00 (3)
Pricing
Free + IAP
Paid $0.99
Category
Education
Education
Released
13.7y ago
20d ago
Verdict: Duolingo: Language Lessons earns more — an estimated $10M–$35M/mo, versus $40–$800/mo for Offline Scientific Calculator.