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
$1.7M–$6.9M
$3k–$11k
Downloads / mo
1.6M–6.6M
400–2k
Rating
★ 4.68 (7.2M)
★ 3.93 (71)
Pricing
Free + IAP
Paid $7.99
Category
Navigation
Navigation
Released
13.5y ago
15.1y ago
Verdict: Google Maps earns more — an estimated $1.7M–$6.9M/mo, versus $3k–$11k/mo for iSailGPS : NOAA USA RNC Charts.