Calculator Keyboard - Calkey

iOS Universel / Productivité

Tired of switching apps back and forth?

Calkey is a calculator built right into your keyboard. Whether you're in Messages, Notes, Safari, or any other app, you can calculate on the spot—without ever leaving your keyboard. Results insert with a single tap.

■ Perfect for:
• Splitting the bill
　Calculate "125 ÷ 4" right in your group chat and send it instantly.

• Shopping abroad
　Convert currency and paste the result straight into your notes.

• Quick calculations
　No more hunting for the calculator app and switching away from what you're doing.

■ Key Features
• Built into your keyboard
　Access it anytime, anywhere.

• One-tap input
　Tap any result to insert it as text.

• Formula input
　Insert the full equation too. Show your work with formats like "1000 + 500 = 1500."
• Customizable
　Light/Dark mode support and adjustable keyboard height.
• Works offline
　Your calculations stay private—nothing is sent externally.

Make your iPhone keyboard smarter.
Download Calkey now and experience effortless calculations.

Quoi de neuf dans la dernière version ?

v1.2.0 Update!

New Features
・Enhanced iPad support (optimized layouts for landscape, floating, and split view / added long-press to switch keyboards)
・Auto-saves your current expression, result, and confirmation state, restoring them when the keyboard reappears
　→ Now you can keep your calculations and results even after closing the keyboard.

Improvements
　・Separate "(" and ")" buttons for easier input
　・Price display optimized for your locale
　・Improved font readability for paywall pricing

Bug Fixes
　・Improved history accuracy (excludes uncommitted entries, suppresses simple number-only history, cleans up on skip)