Addition & Subtraction Kids K2 vs Duolingo: Language Lessons
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$2k–$8k
$5.1M–$21M
Downloads / mo
100–700
3.4M–14M
Rating
★ 4.44 (320)
★ 4.73 (5.3M)
Pricing
Paid $39.99
Free + IAP
Category
Education
Education
Released
13.7y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $5.1M–$21M/mo, versus $2k–$8k/mo for Addition & Subtraction Kids K2.