Duolingo: Language Lessons vs ServSafe Exam Practice 2026
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$23M–$95M
$1k–$4k
Downloads / mo
14M–60M
2k–8k
Rating
★ 4.72 (46M)
★ 4.68 (308)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.0y ago
1.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $1k–$4k/mo for ServSafe Exam Practice 2026.