CalcTab: Multi Tab Calculator

CalcTab is a versatile multi-tab calculator that combines simple everyday math with essential scientific tools in an organized, tabbed interface. Whether you are balancing household budgets, crunching scientific equations, or working on multi-step financial formulas, CalcTab lets you work across multiple tabs simultaneously without losing your work.

Open a dedicated tab for each calculation, track your steps in the calculation history tape, and switch between numbers seamlessly.

Key Features & What's Inside:

• Multi-Tab Calculator Workspace
Organize multiple calculations side by side. Keep your shopping tally in one tab, monthly budget in another, and math equations in a third. Switch tabs instantly without clearing your progress.

• Live Calculation Preview & Physical Keyboard Support
See your results update instantly in real time as you type. Plug in an external keyboard or use Bluetooth numpads for lightning-fast desktop-style data entry.

• Advanced Scientific Calculator Tools
Access essential scientific math tools without clutter:
- Fractions, factorials, and powers of 10
- Radian and Degree (Rad/Deg) angle modes
- Square root, exponents, squares, and sign change (+/-)
- Parentheses for complex, multi-step math operations

• Calculation History Tape & Memory
Never lose your steps. Review up to 30 past calculation records per tab. Revisit previous calculations, verify formulas, and ensure total accuracy.

• Large Buttons, Clean Contrast & Haptic Feedback
Designed for comfort and precision. Enjoy high-contrast keys, precise button alignment, and tactile haptic feedback that helps prevent mistypes.

• Copy, Paste & Instant Sharing
Easily copy calculation results or full formulas to your clipboard to paste directly into spreadsheets, notes, or messaging apps.

• Landscape Mode & Screen Orientation Lock
Switch between portrait and landscape modes with ease. Use the orientation lock to keep your workspace fixed when typing at a desk or workbench.

• Native Privacy & Multi-Language Support
Enjoy an ad-free, clutter-free workflow with a built-in offline user manual and localized settings that automatically adapt to your system language.

Who is CalcTab for?
- Students & Teachers: Solve multi-step fraction, factorial, and trigonometric problems without restarting.
- Work & Accounting: Separate projects across tabs and verify past steps on the history tape.
- Everyday Math: Clean, large buttons and live result previews make daily totals effortless.

Download CalcTab today—the smart, simple multi-tab scientific calculator with history, live preview, and large buttons designed for comfortable mobile math!