Duolingo: Language Lessons vs The Observant Mom
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
$800–$4k
Downloads / mo
4.1M–17M
600–3k
Rating
★ 4.73 (5.2M)
★ 4.69 (248)
Pricing
Free + IAP
Paid $1.99
Category
Education
Education
Released
13.6y ago
4.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $800–$4k/mo for The Observant Mom.