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Function Introduction

FlexiCalc is a revolutionary calculator designed specifically for iPad and iPhone. Breaking free from traditional calculator constraints, it embodies user-centric design principles and Apple's interface style.

Real-time Calculation

When you modify any number or operator, related calculation results update in real-time, helping you handle various changes effortlessly and avoid errors. Whether it's budget adjustments or formula calculations, everything can be completed quickly!

🔄 Pro Tip

Try adjusting multiple numbers consecutively, and you'll see all related results update simultaneously, saving time and improving efficiency!

Dynamic Association

Click any calculation result, then select an operator (such as +, -, ×, ÷) to add a new associated expression based on that result.

🔗 Pro Tip

When you modify associated numbers, all related calculation results update together, making complex calculations clear and accurate!

Result Preview

As you type an expression, Result shows a real-time, semi-transparent preview of the result before you even press the equals sign. This allows you to instantly see the outcome, spot potential errors early, and ensure every step is accurate.

Number Labels

Each number can be assigned labels, such as "cost", "profit", etc., making your calculations more intuitive. When you modify a label, all related labels will update in real-time. Your calculations become more than just numbers - they tell a meaningful story.

Line Connections

Simply click any calculation result, and all numbers associated with it will be connected by lines, clearly showing the relationships between numbers. Make complex calculations easy to understand and more efficient!

🔗 Pro Tip

Use the line correlation feature to quickly trace the source of each number and help you make sense of each step in complex calculations!

Flexible Arrangement

Want to rearrange expressions? Simply press and drag numbers into any expression - arrange them however you like!

🧩 Pro Tip

Drag calculation results into other expressions to extend your calculations.

Free Movement

Hold the "=" sign to drag the entire expression to any position.

Calculation Pages

All calculations are automatically saved in the calculation page list. When the top toolbar is collapsed, you can swipe left or right on the title to quickly switch between calculation pages. Long-press the title to copy, rename, or delete.

🗂️ Pro Tip

Swipe left on a record to copy, rename, or delete it, making it easier to manage your calculation content.

Template Library

Every calculation page can be saved as a template. Whether you're working on loan calculations, investment returns, or shopping discounts, templates help you skip the hassle of rebuilding formulas from scratch.

📋 Pro Tip

🧩 Add a Template: Tap the “Add” button to save your current calculation page as a reusable template.
🛠️ Manage Templates: Long-press any template to rename or delete it — build your own personalized formula library.

Theme and Appearance

Custom Theme Color

In Settings → Appearance, you can customize the app's theme color to create your own personalized calculator.

Adjust Line Spacing

In Settings → Appearance, you can adjust the display density of the formula to your liking.

Auto-center View

When enabled in Settings → Appearance, the view will automatically scroll to center the selected number or formula, making it easier to view and edit.

Privacy Protection

Privacy Screen

When you switch apps, the privacy screen will automatically blur the app's content to protect your privacy. This feature can be enabled in Settings.

Platform Features

Deep macOS Adaptation

Supports arbitrary resizing of the App window for a better experience on Mac devices.

iPad Multitasking

Supports the Multitasking feature on iPad devices, improving multitasking efficiency.