Duolingo: Language Lessons vs PROmote - Army Study Guide
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$12M–$41M
$600–$11k
Downloads / mo
7.0M–29M
300–1k
Rating
★ 4.73 (47M)
★ 4.26 (346)
Pricing
Free + IAP
Paid $5.99
Category
Education
Education
Released
13.2y ago
14.3y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$41M/mo, versus $600–$11k/mo for PROmote - Army Study Guide.