iSailGPS : NOAA USA RNC Charts vs Speedometer Simple
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3k–$11k
$130k–$530k
Downloads / mo
400–2k
120k–500k
Rating
★ 3.93 (71)
★ 4.69 (118k)
Pricing
Paid $7.99
Free + IAP
Category
Navigation
Navigation
Released
15.1y ago
11.6y ago
Verdict: Speedometer Simple earns more — an estimated $130k–$530k/mo, versus $3k–$11k/mo for iSailGPS : NOAA USA RNC Charts.