Google Maps vs iSailGPS : NOAA USA RNC Charts
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$750k–$4.0M
$600–$11k
Downloads / mo
1.8M–7.3M
200–1k
Rating
★ 4.67 (7.4M)
★ 3.94 (72)
Pricing
Free + IAP
Paid $7.99
Category
Navigation
Navigation
Released
13.8y ago
15.4y ago
Verdict: Google Maps earns more — an estimated $750k–$4.0M/mo, versus $600–$11k/mo for iSailGPS : NOAA USA RNC Charts.