Free calculator with history, themes & scientific functions. Fast & accurate!
About CalPro: Calculator & History
CalPro: Calculator & History is a tools app developed by GhostCorporations.
Download Statistics
CalPro: Calculator & History has been downloaded 29 times. In the last 30 days, the app was downloaded 4 times.
User Ratings
The app has no ratings yet.
App Information
CalPro: Calculator & History is FREE to download. The APK download size is 4.66 MB. The latest version available is 1.3. The last update was on November 26, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play November 2025.
Description
CalPro- The Ultimate Calculator App for Android
Transform your daily calculations with CalPro, the most versatile and user-friendly calculator app designed for students, professionals, and everyday users. Whether you need basic arithmetic or advanced scientific calculations, CalPro delivers precision and speed in a beautifully designed interface.
🔥 KEY FEATURES
1. Basic Calculator Perform all essential arithmetic operations:
Addition (+)
Subtraction (−)
Multiplication (×)
Division (÷) Perfect for quick, everyday calculations — shopping, bills, tips, and totals.
2. Scientific Calculator Tackle advanced equations with ease:
Trigonometric functions (sin, cos, tan)
Logarithmic and exponential calculations
Square roots, powers, and factorials
Degrees and radians support Ideal for students, engineers, and professionals.
3. Percentage Calculator Instantly calculate:
Discounts and sale prices
Taxes and tips
Profit and loss margins
Percentage increase or decrease
4. Memory Functions Save, recall, and reuse previous calculations anytime — great for multitasking or cumulative totals.
SMART HISTORY & PRODUCTIVITY
Complete calculation history log with timestamps
Search through previous calculations quickly
Grand total feature: Sum up multiple calculations
Copy/paste results for seamless workflow
BEAUTIFUL DESIGN & CUSTOMIZATION
Multiple themes: Dark mode, light mode, colorful options
Big buttons and large display for easy viewing
Intuitive interface suitable for all ages
Customizable layout preferences
ADVANCED FUNCTIONALITY
Multi-window support: Run multiple calculator instances
Calculator widget for home screen quick access
Backup and restore calculation history
💼 PERFECT FOR:
Students & Education Use CalPro as your go-to math calculator for homework, exams, and projects. The scientific calculator handles complex equations while the history feature helps verify your work and learn from mistakes.
Business & Professional Calculate expenses, profits, taxes, and discounts effortlessly. The percentage calculator and memory functions save time during meetings, budgeting, and financial planning.
Daily Life & Shopping Split bills, calculate tips, compare prices, and manage household budgets. The simple calculator interface makes everyday math tasks quick and accurate.
🏆 WHY CHOOSE CALPRO?
✅ Accuracy First: Advanced calculation engine ensures precise results every time ✅ Lightning Fast: Instant calculations with smooth, responsive interface ✅ Always Available: Works offline, no internet connection required ✅ Completely Free: Essential features available without any cost ✅ Regular Updates: Continuous improvements and new features added
📊 PREMIUM FEATURES:
Advanced calculator widget with full functionality
Unlimited calculation history storage
Priority customer support
Ad-free experience
Cloud backup and sync across devices
🎯 SPECIAL CALCULATORS INCLUDED:
Tip calculator for restaurants and services
Discount calculator for shopping and sales
Tax calculator for business calculations
Unit converter for measurements
Currency converter with live rates
📱 COMPATIBILITY & PERFORMANCE: CalPro works flawlessly on all Android devices, from phones to tablets. Optimized for speed and minimal battery usage, ensuring smooth performance even on older devices.
📚 SMART HISTORY & PRODUCTIVITY TOOLS
CalPro keeps a detailed record of all your calculations:
Full history log with timestamps
Search feature to find previous calculations
Grand total mode to sum multiple results
Copy & paste support for seamless workflow
Never lose a result again! Access your calculation history anytime — even offline.
🔒 PRIVACY & SECURITY: Your calculation data stays private and secure on your device. No personal information is collected or shared, ensuring complete privacy protection.
Recent changes: 🚀 Fixed Release: • Improved calculation accuracy and app performance. • Enhanced UI responsiveness and stability. • Optimized for smoother user experience and engagement. Your trusted calculator is now faster, smarter, and more reliable than ever.
Get a detailed PDF report for CalPro: Calculator & History with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
