Grok AI vs Millimeter Pro - screen ruler
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$10M–$34M
$200–$4k
Downloads / mo
1.6M–6.7M
100–800
Rating
★ 4.84 (3.6M)
★ 4.61 (1k)
Pricing
Free + IAP
Paid $3.99
Category
Productivity
Productivity
Released
1.4y ago
13.9y ago
Verdict: Grok AI earns more — an estimated $10M–$34M/mo, versus $200–$4k/mo for Millimeter Pro - screen ruler.