ChatGPT vs OurCal: Shared Calendar
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$30M–$130M
$300–$1k
Downloads / mo
23M–96M
300–2k
Rating
★ 4.76 (48M)
★ 4.20 (285)
Pricing
Free + IAP
Free + IAP
Category
Productivity
Productivity
Released
2.9y ago
2.7y ago
Verdict: These revenue estimates aren't directly comparable: ChatGPT's downloads are measured from Google Play install counts, while OurCal: Shared Calendar's are modeled from rating activity (a wider ± range).