Duolingo: Language Lessons vs Kleine Feuerwehr für Kinder
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
$3k–$11k
Downloads / mo
2.6M–11M
700–3k
Rating
★ 4.73 (5.2M)
★ 4.34 (1k)
Pricing
Free + IAP
Paid $4.99
Category
Education
Education
Released
13.6y ago
9.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $3k–$11k/mo for Kleine Feuerwehr für Kinder.