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
$2k–$8k
$910k–$4.9M
Downloads / mo
2k–9k
1.3M–5.4M
Rating
★ 4.85 (72)
★ 4.64 (346k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
6.2y ago
1.9y ago
Verdict: Speak & Learn English: Learna earns more — an estimated $910k–$4.9M/mo, versus $2k–$8k/mo for NB实验室.