Fast, Free & Powerful Calculator with Voice Input, History, and Multi-Screen Math

Discover a smarter way to work with numbers. The Pro version of this advanced calculator is now free, giving you fast entry, natural results, and seamless multitasking. Perfect for daily calculations, study, finance, engineering, and more—ideal for anyone seeking a best free scientific calculator app or an advanced math solver with voice input.

Enjoy an ergonomic on-screen keyboard, wide language support, a clean interface, and flexible tools like multi-screen editing, detailed history, and named memory cells. Whether you’re handling simple percentages or incredibly large expressions, this mobile calculator for students and professionals keeps your workflow smooth and accurate.

Use powerful features designed for clarity, speed, and productivity, including natural result formatting, root and power calculations, quick theme switching, and clipboard tools for fast copying and pasting.

Key Features

• Instantly enter expressions using voice input (supports English, Arabic, Bengali, Chinese, Croatian, Czech, Dutch, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malayalam, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Tamil, Thai, Turkish, Vietnamese). Speak formulas naturally and get immediate results.

• Work on two or more calculations simultaneously by swiping across the top edge; name each screen for better organization.

• Tap results to copy to the clipboard and use the dedicated paste button (