ChatGPT vs IISCA+
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
$40–$800
Downloads / mo
38M–160M
10–80
Rating
★ 4.83 (11M)
★ 3.07 (14)
Pricing
Free + IAP
Paid $6.99
Category
Productivity
Productivity
Released
3.4y ago
6.2y ago
Verdict: ChatGPT earns more — an estimated $28M–$94M/mo, versus $40–$800/mo for IISCA+.