エックス線作業主任者 2026年4月 vs Learn English, Spanish: 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
$3–$60
$730k–$3.9M
Downloads / mo
3–20
2.1M–8.7M
Rating
—
★ 4.58 (746k)
Pricing
Paid $2.99
Free + IAP
Category
Education
Education
Released
—
1.9y ago
Verdict: Learn English, Spanish: Learna earns more — an estimated $730k–$3.9M/mo, versus $3–$60/mo for エックス線作業主任者 2026年4月.