Duolingo: Language Lessons vs NNAT2 for Grade 4
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.3M–$11M
$0–$6
Downloads / mo
2.7M–12M
1–2
Rating
★ 4.72 (5.5M)
★ 1.00 (1)
Pricing
Free + IAP
Paid $1.99
Category
Education
Education
Released
13.9y ago
9.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.3M–$11M/mo, versus $0–$6/mo for NNAT2 for Grade 4.