Simply Piano: Learn Piano Fast vs Stargate ESP Trainer
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$760k–$4.1M
$7–$200
Downloads / mo
1.1M–4.5M
10–80
Rating
★ 4.68 (840k)
★ 4.43 (35)
Pricing
Free + IAP
Paid $0.99
Category
Education
Education
Released
10.9y ago
5.2y ago
Verdict: Simply Piano: Learn Piano Fast earns more — an estimated $760k–$4.1M/mo, versus $7–$200/mo for Stargate ESP Trainer.