Calvo Pro: AI Calculator

Calvo Pro is a complete, all-in-one scientific calculator app built for students from 9th class through MS level — designed especially for Matric, FSc, I.Com, B.Com, and university students across Pakistan and beyond. 🧮 SCIENTIFIC CALCULATOR A full-featured calculator engine (SC-991 style) with trigonometric, logarithmic, exponential, and statistical functions. Supports DEG/RAD/GRAD modes, memory functions (M+, MR, MC), fractions, and history of every calculation. ✨ AI MATH SOLVER Stuck on a tough problem? Type your question or snap a photo of it, and let our AI Math Solver (powered by Google Gemini) walk you through a step-by-step solution — from basic algebra to advanced calculus. Get both a quick answer and a detailed explanation. 📚 FORMULA LIBRARY Access over 600 formulas across six subjects: Mathematics, Physics, Chemistry, Biology, Statistics, and Commerce. Perfectly organized and searchable, covering syllabus content from 9th class all the way to MS level. 🔢 PROGRAMMER MODE Convert between Binary, Octal, Decimal, and Hexadecimal. Perform bitwise operations including AND, OR, XOR, NAND, NOR, XNOR, NOT, bit shifts, and bit rotation — perfect for computer science and engineering students. 📊 STATISTICS MODE Calculate mean, median, mode, variance, standard deviation, quartiles, geometric mean, harmonic mean, and skewness from your data sets in seconds. 📈 FUNCTION GRAPHER Plot mathematical functions on an interactive graph, explore the unit circle, and visualize equations with pan and zoom controls. ➗ EQUATION SOLVER Get instant step-by-step solutions for linear and quadratic equations — works completely offline. 🧩 MATRIX CALCULATOR Perform matrix addition, subtraction, multiplication, and find the determinant and inverse for 2x2 and 3x3 matrices. 📏 UNIT CONVERTER Convert length, weight, temperature, and more, with live currency exchange rates. 🎓 PERCENTAGE & GPA/CGPA CALCULATOR Quickly calculate percentages, and use the full GPA/CGPA calculator with support for multiple grading scales (4.0 scale, UET/HEC style), semester tracking, and CGPA trend history. 🧠 FORMULA QUIZ Test your knowledge with practice MCQs generated from the formula library across any subject — great for quick exam revision. ⏱️ STUDY TIMER Stay focused with a Pomodoro timer for study sessions, or set an exam countdown with break reminders and sound alerts. 🌐 10 LANGUAGES SUPPORTED Available in English, Urdu, Arabic, French, Spanish, Hindi, Chinese, Turkish, German, and Russian. 📴 WORKS FULLY OFFLINE Calvo Pro is built as a Progressive Web App with offline support — the calculator, equation solver, formula library, and more all work without an internet connection. 💾 SAVE & SHARE Save your favorite formulas, quiz results, and AI-solved questions. Share results easily with classmates. Whether you're preparing for board exams, university assignments, or just need a reliable calculator for everyday use, Calvo Pro brings everything into one clean, fast, and free app. Download Calvo Pro today and make studying and calculations faster than ever! Questions or suggestions? Reach us at [email protected]