Blackboard 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
$0
$3.5M–$12M
Downloads / mo
58k–240k
7.0M–29M
Rating
★ 3.23 (104k)
★ 4.73 (49M)
Pricing
Free
Free + IAP
Category
Education
Education
Released
11.7y ago
13.4y ago