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1. Scientific inverse implementation 2. Bug fix
Scan math problems by camera. Step-by-step solver + scientific calculator.
Snap Calculator is a fast calculator app that combines a basic calculator, a scientific calculator, and a photo math scanner in one place. Snap a picture of a math problem, check the scanned equation, and get the answer in seconds. Use it for algebra homework, trigonometry, everyday arithmetic, or quick checks at work. No sign-up needed. PHOTO MATH SCANNER - Scan printed or handwritten math problems with your camera, or pick an image from your gallery. - The OCR math scanner reads the equation and fixes common misreads automatically. - Edit the scanned expression before solving, so you stay in control of the result. - A handy math solver and homework helper wherever you are. SCIENTIFIC CALCULATOR - Trigonometric functions: sin, cos, tan, arcsin, arccos, arctan. - Logarithms and exponents: log, ln, e, powers, and roots. - Factorials, percentages, π, and Euler's constant. - Switch between Radian and Degree modes in one tap. - The collapsible scientific panel keeps the screen clean. BASIC CALCULATOR - Quick addition, subtraction, multiplication, division, and percent. - Live results appear as you type. - Copy, paste, and share answers instantly. - Long expressions scroll sideways so nothing gets cut off. CALCULATION HISTORY - Saves up to 500 calculations from the basic, scientific, and photo scan modes. - Colored tags show where each result came from. - Search your history to find past answers fast. - Swipe to delete, and long-press to copy. OFFLINE AND PRIVATE - Works without internet, Wi-Fi, or mobile data. - Photo scans and calculations are processed on your device. - No account or cloud upload required. DESIGN AND SETTINGS - Clean, modern look with smooth animations and dark mode. - Optional vibration feedback and key sounds that you can turn off. WHO IS IT FOR? - Students who need a photo calculator for homework and exam practice. - Engineers and technicians who need a quick scientific calculator. - Anyone who wants a simple, reliable calculator app with history. Download Snap Calculator and solve math problems by typing or by taking a photo.