Calculator Keyboard - Calku app for iPhone and iPad

Calku turns your keyboard into a calculator simplifies the calculation. You can use it at any time, such as when sending messages, doing homework, or taking notes. No need to switch apps, no copy and paste required. Compatible with all applications.

Compatible with many apps such as
• Messages, Messenger, WeChat, Line,
Twitter, Telegram, Instagram, ...
• Safari
• Notes
• Mail
• Stocks
Many More!

Features :
• Dark mode supported
• iPad OS supported
• Decimal point configuration
• Scientific Calculator
• Calculation history
• Text Clipboard
• Keyboard sound