Duolingo: Language Lessons vs Grand Tour Dictionary English
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–$96M
$7–$30
Downloads / mo
3.8M–16M
10–60
Rating
★ 4.73 (5.2M)
★ 4.19 (26)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.6y ago
15.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$96M/mo, versus $7–$30/mo for Grand Tour Dictionary English.