Google One vs Proton Calendar: Secure Events
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$130M–$450M
$2k–$10k
Downloads / mo
30M–130M
7k–29k
Rating
★ 4.13 (910k)
★ 4.28 (8k)
Pricing
Free + IAP
Free + IAP
Category
Productivity
Productivity
Released
8.3y ago
4.4y ago
Verdict: Google One earns more — an estimated $130M–$450M/mo, versus $2k–$10k/mo for Proton Calendar: Secure Events.