Technical Support

OmniCalc Calculator

FAQ

How do I view calculation history?

Swipe up on the calculator main screen or tap the history button to view all calculation history. You can create multiple calc pages to organize different calculations.

How do I switch themes/dark mode?

Go to Settings, where you can choose light, dark, or system-following display mode, and customize the keyboard color scheme.

How do I change the language?

In Settings, you can switch between Chinese and English.

What operations are supported?

OmniCalc supports addition, subtraction, multiplication, and division with nested parentheses, percentage calculations, and strict operator precedence.

Is my data safe?

All calculation data and settings are stored locally on your device and are never uploaded to any server. See our Privacy Policy for details.

System Requirements

Need help? Contact us

flynnyoungtop@qq.com