Duolingo: Language Lessons vs Sora, by OverDrive Education
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$10M–$35M
$0
Downloads / mo
2.6M–11M
400–2k
Rating
★ 4.73 (5.3M)
★ 3.83 (577)
Pricing
Free + IAP
Free
Category
Education
Education
Released
13.7y ago
8.2y ago