Duolingo: Language Lessons vs Lucid - Know Yourself
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–$40M
$0
Downloads / mo
6.6M–27M
60–300
Rating
★ 4.73 (48M)
★ 4.10 (29)
Pricing
Free + IAP
Free
Category
Education
Education
Released
13.2y ago
1.2y ago