ChatGPT vs Klok – Zeitzonenkonverter
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
$0
Downloads / mo
29M–120M
400–2k
Rating
★ 4.83 (7.8M)
★ 4.60 (794)
Pricing
Free + IAP
Free
Category
Productivity
Productivity
Released
3.1y ago
11.0y ago
Verdict: ChatGPT earns more — an estimated $36M–$150M/mo, versus $0/mo for Klok – Zeitzonenkonverter.