2026 USPS ColorCal Calendar vs ChatGPT
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$9–$200
$120M–$410M
Downloads / mo
10–50
33M–140M
Rating
★ 4.33 (6)
★ 4.83 (9.1M)
Pricing
Paid $1.99
Free + IAP
Category
Productivity
Productivity
Released
10mo ago
3.2y ago
Verdict: ChatGPT earns more — an estimated $120M–$410M/mo, versus $9–$200/mo for 2026 USPS ColorCal Calendar.