Google One vs Spark Mail: AI Email, Calendar
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$36M–$150M
$28k–$120k
Downloads / mo
54M–220M
47k–200k
Rating
★ 4.14 (878k)
★ 4.46 (88k)
Pricing
Free + IAP
Free + IAP
Category
Productivity
Productivity
Released
8.0y ago
7.2y ago
Verdict: Google One earns more — an estimated $36M–$150M/mo, versus $28k–$120k/mo for Spark Mail: AI Email, Calendar.