ChatGPT vs My Super Secret Diary Notes
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$36M–$150M
$2k–$8k
Downloads / mo
29M–120M
1k–4k
Rating
★ 4.83 (7.8M)
★ 4.33 (2k)
Pricing
Free + IAP
Free + IAP
Category
Productivity
Productivity
Released
3.1y ago
8.2y ago
Verdict: ChatGPT earns more — an estimated $36M–$150M/mo, versus $2k–$8k/mo for My Super Secret Diary Notes.