Smart MultiCalculator – All-in-One Android Calculator App (29+ Tools, AdMob + Unity Ads)

Smart MultiCalculator – All-in-One Android Calculator App

Smart MultiCalculator is a powerful and versatile Android application built with Kotlin & Jetpack Compose. It combines 29+ calculators across multiple categories into one clean, colorful, and professional app. Perfect for students, professionals, engineers, business owners, and everyday users.

✨ Key Features:

• 29+ calculators across categories: Basic, Scientific, Financial, Health, Engineering & Miscellaneous
• Modern & responsive UI with gradient tiles and dynamic dashboard
• Built using Jetpack Compose with clean architecture
• Supports Android tablets, Fire Tablets, and Fire TV
• Integrated AdMob (Banner, Interstitial, Rewarded, App Open Ads)
• Integrated Unity Ads for extra monetization
• “Go Ad Free” unlock option with rewarded ads logic
• Lightweight, optimized performance, easy to customize

Technologies Used:

• Kotlin – Primary language
• Jetpack Compose – Modern UI toolkit
• Navigation Compose – Smooth navigation between screens
• Hilt – Dependency Injection
• AdMob + Unity Ads SDKs

What You Get:

• Full Android Studio project source code
• Clean, modular, and well-documented codebase
• Documentation (PDF) for setup, configuration, and customization
• Ready-to-publish app with AdMob & Unity Ads integration

Categories & Calculators Included:

• Basic & Advanced: Standard, Scientific, Programmer, Graphing, Fraction, Matrix, Equation Solver
• Financial: Currency Converter, Loan/Mortgage, Tip, Discount, EMI, ROI, Tax
• Health & Fitness: BMI, Calorie, Body Fat, BMR
• Engineering & Utilities: Unit Converter, Ohm’s Law, Physics Formulas, Fuel Consumption, Date & Age
• Miscellaneous: Percentage, Statistics, Probability, Time, Zakat/Donation, Cooking Converter

This source code is ready to be published on the Play Store or customized for your projects. It is designed with scalability and monetization in mind.

APK: https://www.mediafire.com/file/xhmhaabw5muto84/SMCalculator.apk/file
VIDEO: https://youtu.be/QTrOg6KcEUg