Duolingo: Language Lessons vs Flash Fire Company Officer 5th Edition
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
$30–$200
Downloads / mo
3.8M–16M
6–30
Rating
★ 4.73 (5.2M)
★ 4.45 (11)
Pricing
Free + IAP
Paid $8.99
Category
Education
Education
Released
13.6y ago
11.3y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$96M/mo, versus $30–$200/mo for Flash Fire Company Officer 5th Edition.