Calca 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
$200–$5k
$28M–$94M
Downloads / mo
80–400
38M–160M
Rating
★ 4.55 (155)
★ 4.83 (11M)
Pricing
Paid $9.99
Free + IAP
Category
Productivity
Productivity
Released
13.2y ago
3.4y ago
Verdict: ChatGPT earns more — an estimated $28M–$94M/mo, versus $200–$5k/mo for Calca.