Duolingo: Language Lessons vs I Quiz You: History of the United States
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
$5–$20
Downloads / mo
3.5M–15M
10–50
Rating
★ 4.73 (5.3M)
★ 3.32 (19)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.6y ago
9.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $5–$20/mo for I Quiz You: History of the United States.