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
$3.0M–$10M
$10–$300
Downloads / mo
2.5M–11M
6–30
Rating
★ 4.72 (5.5M)
★ 4.45 (11)
Pricing
Free + IAP
Paid $8.99
Category
Education
Education
Released
13.9y ago
11.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.0M–$10M/mo, versus $10–$300/mo for Flash Fire Company Officer 5th Edition.