Duolingo: Language Lessons vs Kansas CDL Test Prep
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–$95M
$30–$200
Downloads / mo
3.0M–13M
4–20
Rating
★ 4.73 (5.3M)
★ 4.88 (8)
Pricing
Free + IAP
Paid $12.99
Category
Education
Education
Released
13.6y ago
6.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $30–$200/mo for Kansas CDL Test Prep.