Duolingo: Language Lessons vs Rosetta Stone Sapphire
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$12M–$41M
$4k–$23k
Downloads / mo
7.0M–29M
12k–50k
Rating
★ 4.73 (47M)
★ 4.30 (310)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.2y ago
2mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$41M/mo, versus $4k–$23k/mo for Rosetta Stone Sapphire.