Duolingo: Language Lessons vs Prep DNB - Previous Questions+
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$24M–$98M
$10–$50
Downloads / mo
3.5M–15M
10–50
Rating
★ 4.73 (46M)
★ 0.00 (—)
Pricing
Free + IAP
Paid $1.49
Category
Education
Education
Released
13.1y ago
4mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$98M/mo, versus $10–$50/mo for Prep DNB - Previous Questions+.