Gmail - Email by Google vs Oilfield 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
$3.1M–$11M
$300–$6k
Downloads / mo
320k–1.3M
500–2k
Rating
★ 4.71 (2.4M)
★ 4.62 (1k)
Pricing
Free + IAP
Paid $1.99
Category
Productivity
Productivity
Released
14.9y ago
12.5y ago
Verdict: Gmail - Email by Google earns more — an estimated $3.1M–$11M/mo, versus $300–$6k/mo for Oilfield Calendar.