Arduino Modules Pro 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
$20–$100
$24M–$98M
Downloads / mo
7–30
3.5M–15M
Rating
—
★ 4.73 (46M)
Pricing
Paid $4.99
Free + IAP
Category
Education
Education
Released
1.3y ago
13.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$98M/mo, versus $20–$100/mo for Arduino Modules Pro.