Duolingo: Language Lessons vs JustinGuitar Note Trainer
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
$50–$900
Downloads / mo
2.7M–12M
20–200
Rating
★ 4.72 (5.5M)
★ 4.50 (4)
Pricing
Free + IAP
Paid $4.99
Category
Education
Education
Released
13.9y ago
3mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.2M–$11M/mo, versus $50–$900/mo for JustinGuitar Note Trainer.