Alabama CDL Test Prep 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
$100–$500
$23M–$95M
Downloads / mo
10–60
3.0M–13M
Rating
★ 4.83 (24)
★ 4.73 (5.3M)
Pricing
Paid $12.99
Free + IAP
Category
Education
Education
Released
10.6y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $100–$500/mo for Alabama CDL Test Prep.