Duolingo: Language Lessons vs Gradescope
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.3M–$11M
$0
Downloads / mo
2.7M–12M
10k–40k
Rating
★ 4.72 (5.5M)
★ 1.40 (260)
Pricing
Free + IAP
Free
Category
Education
Education
Released
13.9y ago
4.5y ago