Duolingo: Language Lessons vs TI-Nspire™ CAS
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
$3k–$11k
Downloads / mo
4.1M–17M
200–900
Rating
★ 4.73 (5.2M)
★ 4.61 (406)
Pricing
Free + IAP
Paid $29.99
Category
Education
Education
Released
13.6y ago
13.4y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $3k–$11k/mo for TI-Nspire™ CAS.