NB实验室 vs Speak & Learn English: Learna
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$50–$200
$2.1M–$8.5M
Downloads / mo
30–200
1.3M–5.4M
Rating
★ 4.83 (58)
★ 4.65 (291k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
6.0y ago
1.7y ago
Verdict: Speak & Learn English: Learna earns more — an estimated $2.1M–$8.5M/mo, versus $50–$200/mo for NB实验室.