Calcuo: Smart Calculator

Calcuo is the calculator iPad should have always had. Clean, fast, and completely free, no ads, no subscriptions, no pop-ups. Ever. Portrait mode gives you a beautiful standard calculator, identical in simplicity to Apple's own iPhone calculator. Landscape mode unlocks a full scientific calculator panel alongside the standard one: no extra taps, just rotate. Features: • Standard calculator with history line • Scientific calculator in landscape (sin, cos, tan, log, ln, powers, roots and more) • Deg / Rad toggle for trig functions • Tappable history tape: tap any past result to recall it • Collapsible scientific panel • Zero ads. Zero tracking. Zero data collection. Calcuo is designed specifically for iPad. No account required. No internet required. Your calculations stay on your device.