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
$28M–$94M
$5–$90
Downloads / mo
38M–160M
10–70
Rating
★ 4.83 (11M)
★ 0.00 (0)
Pricing
Free + IAP
Paid $0.99
Category
Productivity
Productivity
Released
3.4y ago
24d ago
Verdict: ChatGPT earns more — an estimated $28M–$94M/mo, versus $5–$90/mo for Oilfield Calendar+.