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
$8.5M–$28M
$10k–$54k
Downloads / mo
2.4M–10M
15k–61k
Rating
★ 4.73 (5.3M)
★ 4.54 (926)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.7y ago
2mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $8.5M–$28M/mo, versus $10k–$54k/mo for Rosetta Stone Sapphire.