エックス線作業主任者 2026年4月 vs Linguza: AI English Tutor
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
$500k–$2.7M
Downloads / mo
3–20
1.4M–6.0M
Rating
—
★ 3.52 (2k)
Pricing
Paid $2.99
Free + IAP
Category
Education
Education
Released
—
2mo ago
Verdict: Linguza: AI English Tutor earns more — an estimated $500k–$2.7M/mo, versus $3–$60/mo for エックス線作業主任者 2026年4月.