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
$24M–$97M
$1k–$5k
Downloads / mo
3.5M–15M
100–600
Rating
★ 4.72 (46M)
★ 4.49 (40)
Pricing
Free + IAP
Paid $12.99
Category
Education
Education
Released
13.1y ago
4.8y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$97M/mo, versus $1k–$5k/mo for Lineman's Reference - XFMR Lab.