Duolingo: Language Lessons vs PCV Theory & Hazards Kit 2026
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
$50–$300
Downloads / mo
14M–60M
10–60
Rating
★ 4.72 (46M)
★ 4.63 (—)
Pricing
Free + IAP
Paid $5.99
Category
Education
Education
Released
13.0y ago
9.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $50–$300/mo for PCV Theory & Hazards Kit 2026.