Duolingo: Language Lessons vs SkyView® Lite
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.5M–$12M
$0
Downloads / mo
7.0M–29M
57k–230k
Rating
★ 4.73 (49M)
★ 4.30 (58k)
Pricing
Free + IAP
Free
Category
Education
Education
Released
13.4y ago
12.0y ago