Duolingo: Language Lessons vs SBF-Fragen – Boat License DE
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–$97M
$200–$1k
Downloads / mo
3.5M–15M
300–1k
Rating
★ 4.72 (46M)
★ 4.68 (—)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.1y ago
3.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$97M/mo, versus $200–$1k/mo for SBF-Fragen – Boat License DE.