Duolingo: Language Lessons vs Volleyball Referee Signals
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.1M–$11M
$10–$300
Downloads / mo
2.6M–11M
9–40
Rating
★ 4.72 (5.5M)
★ 5.00 (1)
Pricing
Free + IAP
Paid $3.99
Category
Education
Education
Released
13.9y ago
2mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.1M–$11M/mo, versus $10–$300/mo for Volleyball Referee Signals.