Duolingo: Language Lessons vs Lineman's Reference - XFMR LAB
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.2M–$11M
$21k–$360k
Downloads / mo
2.7M–12M
3k–13k
Rating
★ 4.72 (5.5M)
★ 4.65 (363)
Pricing
Free + IAP
Paid $19.99
Category
Education
Education
Released
13.9y ago
5.1y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.2M–$11M/mo, versus $21k–$360k/mo for Lineman's Reference - XFMR LAB.