Calculator Plus Basic & PEMDAS

Combining powerful calculations with fully customisable design — so your calculator looks and works just how you want it to!

Built For Speed & Simplicity: Clean, simple, intuitive layout Instant, responsive calculations Large easy to read buttons and numbers Switch between standard and order of operations (PEMDAS) modes effortlessly

Make It Yours: Over 50 color themes available, with more added regularly High-contrast colour themes for visually impaired users Favorite your top themes for quick switching Request your very own color theme Choose round or square buttons

Smart Features That Matter: Full calculation history with US format date & timestamps - store up to a year of results Adjustable decimal precision Copy & paste from the display or calculation history Retro LCD or modern display Customisable haptic feedback intensity Sound effects on or off Optimized layouts for both iPhone and iPad Sales Tax calculations

Unlock Premium Your Way: Watch a short ad to unlock any premium theme for 7 days Or upgrade to Premium with a one-time purchase and: Unlock all themes forever on your iPhone and iPad No subscription

Reasons to Love it: No clutter, no confusion — just an intuitive, great looking calculator Personalisation without limits Try all premium themes before you buy