Calc | Comprehensive Finance, Health & Scientific Calculator Suite | Mobile App

Version 1.0.0

A premium, feature-rich calculator application built with Flutter. Calc includes 17 different calculator tools covering basic, scientific, finance, health, and utility calculations with a modern glassmorphism UI.

Demo APK: Download Demo App – Test the app before purchasing

Key Features

• 17 Calculator Tools: Basic, Scientific, EMI, Discount, Tip, Split Bill, Savings, Percentage, BMI, Age, Unit Converter, and more
• Premium UI: Glassmorphism design with smooth animations
• Multi-language: English & Bengali support
• App Lock: PIN protection for privacy
• History: View and export calculation history
• Favorites: Save favorite tools for quick access
• AdMob Integration: Banner and interstitial ads for monetization
• 100% Offline: Works without internet connection
• Dark/Light Theme: Automatic and manual theme switching
• Clean Architecture: Well-structured, maintainable code

App Screens

1. Splash Screen – Animated loading screen
2. Onboarding – 3-page introduction flow
3. Home Dashboard – Recent tools, favorites, and category grid
4. Basic Calculator – Standard arithmetic with history
5. Scientific Calculator – Advanced functions (sin, cos, tan, log, etc.)
6. EMI Calculator – Loan EMI with pie chart breakdown
7. Discount Calculator – Calculate final price after discount
8. Tip Calculator – Calculate tip amount and total bill
9. Split Bill – Divide bill among people with tip
10. Savings Calculator – Calculate time to reach savings goal
11. Percentage Calculator – Calculate percentage, increase/decrease, change
12. BMI Calculator – Calculate Body Mass Index with category
13. Age Calculator – Calculate exact age and next birthday countdown
14. Unit Converter – Convert length, weight, temperature, speed
15. History Screen – View and export calculation history
16. Favorites Screen – Quick access to favorite tools
17. Settings Screen – Theme, language, sound, haptics, app lock

Technical Specifications

• Framework: Flutter 3.11.4
• Language: Dart 3.11.4
• State Management: Riverpod 2.5.1
• Local Storage: SharedPreferences 2.3.2
• Navigation: GoRouter 14.2.7
• Charts: FL Chart 0.68.0
• Fonts: Google Fonts 6.2.1
• Animations: Flutter Animate 4.5.0
• Math Engine: Math Expressions 2.6.0
• Ads: Google Mobile Ads 5.2.0
• Minimum SDK: Android 5.0 (API 21), iOS 12.0

Requirements for Development

Software Requirements

• Flutter SDK 3.11.4 or higher
• Dart SDK 3.11.4 or higher
• Android Studio (for Android development)
• Xcode (for iOS development, macOS only)
• Visual Studio Code or Android Studio

Hardware Requirements

• Minimum 4GB RAM (8GB recommended)
• At least 10GB free disk space
• For iOS: Mac with macOS 10.15 or higher

Account Requirements

• Google Play Developer Account (for Play Store)
• Apple Developer Account (for App Store, optional)
• AdMob Account (for monetization, optional)

Features Detail

Support

Getting Help

If you encounter any issues with setup, configuration, or building, please contact us through the CodeCanyon support system.

Response Time

We typically respond within 24-48 hours. Please include:

• Your operating system
• Flutter version (flutter --version)
• Detailed description of the issue
• Screenshots or error messages (if applicable)

Common Issues

• Flutter doctor errors: Install missing dependencies as suggested
• Build failures: Check Android SDK and JDK versions
• AdMob not showing: Verify test IDs are used during development
• Package name issues: Follow configuration guide carefully

Changelog

Version 1.0.0

• Initial release
• 17 calculator tools
• AdMob integration
• Multi-language support
• App lock feature
• History and favorites
• Dark/Light theme

Thank you for choosing Calc from Burhan Store!

Tags

calculator, flutter, mobile-app, calculator-app, scientific-calculator, emi-calculator, finance-calculator, health-calculator, unit-converter, android-app, ios-app, multi-tool-calculator, all-in-one-calculator, smart-calculator, utility-app