Duolingo: Language Lessons vs rED Writing - Learn to Write
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$23M–$96M
$0
Downloads / mo
3.8M–16M
100–500
Rating
★ 4.73 (5.2M)
★ 4.21 (202)
Pricing
Free + IAP
Paid
Category
Education
Education
Released
13.6y ago
14.4y ago