Guernsey Theory Test Suite 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
$40–$800
$500k–$2.7M
Downloads / mo
7–30
1.4M–6.0M
Rating
★ 5.00 (—)
★ 3.52 (2k)
Pricing
Paid $17.99
Free + IAP
Category
Education
Education
Released
—
2mo ago
Verdict: Linguza: AI English Tutor earns more — an estimated $500k–$2.7M/mo, versus $40–$800/mo for Guernsey Theory Test Suite.