ASL Dictionary 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
$1–$20
$3.9M–$13M
Downloads / mo
1–3
8.1M–33M
Rating
★ 4.46 (739)
★ 4.73 (49M)
Pricing
Paid $4.99
Free + IAP
Category
Education
Education
Released
15.8y ago
13.4y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.9M–$13M/mo, versus $1–$20/mo for ASL Dictionary.