Active Shooter Response (ASR) vs Duolingo: Language Lessons
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$0
$4.4M–$18M
Downloads / mo
2–6
2.9M–12M
Rating
★ 3.67 (3)
★ 4.73 (5.3M)
Pricing
Free
Free + IAP
Category
Education
Education
Released
8.5y ago
13.6y ago