Der Kestner - DGS vs Duolingo: Language Lessons
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$300–$1k
$24M–$98M
Downloads / mo
500–2k
3.5M–15M
Rating
★ 4.52 (—)
★ 4.72 (46M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
3.0y ago
13.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$98M/mo, versus $300–$1k/mo for Der Kestner - DGS.