Calculator Widget - Calcullo vs DuckDuckGo, optional Duck.ai
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$50–$900
$300k–$1.7M
Downloads / mo
100–700
730k–3.0M
Rating
★ 4.59 (122)
★ 4.85 (2.4M)
Pricing
Paid $0.99
Free + IAP
Category
Utilities
Utilities
Released
2.9y ago
13.1y ago
Verdict: DuckDuckGo, optional Duck.ai earns more — an estimated $300k–$1.7M/mo, versus $50–$900/mo for Calculator Widget - Calcullo.