Duolingo: Language Lessons vs Hungry Caterpillar Play School
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.9M–$13M
$3k–$14k
Downloads / mo
8.1M–33M
8k–31k
Rating
★ 4.73 (49M)
★ 4.07 (2k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.4y ago
8.4y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.9M–$13M/mo, versus $3k–$14k/mo for Hungry Caterpillar Play School.