ChatGPT 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
$120M–$410M
$1k–$19k
Downloads / mo
33M–140M
2k–7k
Rating
★ 4.83 (9.1M)
★ 4.62 (1k)
Pricing
Free + IAP
Paid $1.99
Category
Productivity
Productivity
Released
3.2y ago
12.3y ago
Verdict: ChatGPT earns more — an estimated $120M–$410M/mo, versus $1k–$19k/mo for Oilfield Calendar.