ChatGPT vs Sign AI - AI Signature Maker
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$16M–$53M
$2k–$9k
Downloads / mo
36M–150M
6k–26k
Rating
★ 4.78 (58M)
★ 4.42 (22k)
Pricing
Free + IAP
Free + IAP
Category
Productivity
Productivity
Released
3.1y ago
1.7y ago
Verdict: ChatGPT earns more — an estimated $16M–$53M/mo, versus $2k–$9k/mo for Sign AI - AI Signature Maker.