Calculator HD Pro
Calculator HD Pro Summary
Calculator HD Pro is a with in-app purchases iOS app in Tools by Cider Software LLC. Released in Oct 2012 (13 years ago). It has 12.4K ratings with a 4.81★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 50.7K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Jul 10, 2025.
Recent activity: 2.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 8, 2025.
Store info: Last updated on App Store on Jul 10, 2025 .
4.81★
Ratings: 12.4K
Screenshots
App Description
A colorful calculator with big buttons, comprehensive features, and extensive customization. Used by millions. Completely ad-free.
SEE EVERY STEP
・Dual-line display - shows your input and result simultaneously
・Multi-line input for long equations
・Tap & hold to move the cursor or copy and paste where you want
SAVE YOUR WORK
・History saves every calculation with time and date
・Label important calculations for easy reference
・Email single calculations or complete history
・Swipe down to review previous work
CUSTOMIZE EVERYTHING
・6 layouts including extra-large button options
・10 color themes plus Dark Mode
・Adjustable font size and bold text
・Left-handed mode
・Show or hide features you don't need
SCIENTIFIC FUNCTIONS
・Full scientific calculator when needed
・Memory buttons with values displayed
・Percentage and backspace buttons
・Automatic scientific notation
・VoiceOver accessibility
OPTIONAL IN APP PURCHASES
・Today View Widget (iOS 17 and below)
・Multiple History Tapes
ADDITIONAL FEATURES
・Customizable button symbols and decimal settings
・Multiple backspace button styles
・iPad Split View and 3D Touch support
・Gesture controls for quick access
URL Scheme: calculatorhdpro://