Simple Converter & Calc

Content rating
Everyone
10+
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Content rating
Everyone
Learn more
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About this app

Simple Converter & Calc is a lightweight, completely offline unit converter and calculator designed for everyday use. No internet required, no ads, no tracking—just the tools you need.

🔄 UNIT CONVERTER
Convert between common units instantly with real-time results:

• Length: meters, kilometers, centimeters, millimeters, inches, feet
• Weight: kilograms, grams, pounds
• Temperature: Celsius, Fahrenheit, Kelvin

Features:
✓ Real-time conversion as you type
✓ Swap units with one tap
✓ Easy-to-use dropdown selectors
✓ Supports decimal values
✓ Accurate calculations

🧮 CALCULATOR
Simple calculator with essential operations:

• Basic arithmetic: addition, subtraction, multiplication, division
• Decimal point support
• Clear button for quick reset
• Large, easy-to-read display
• Responsive button layout

📱 APP FEATURES

✓ 100% Offline - Works without internet connection
✓ No Ads - Clean, distraction-free interface
✓ No Tracking - Zero data collection, complete privacy
✓ No Permissions - Doesn't access your personal data
✓ Lightweight - Small app size, fast performance
✓ Material Design 3 - Modern, clean UI
✓ Dark Mode - Automatic dark theme support
✓ Free Forever - No in-app purchases, no subscriptions

🎯 WHY CHOOSE THIS APP?

Simple Converter & Calc focuses on doing one thing well: providing quick, reliable conversions and calculations when you need them. No unnecessary features, no bloat, no complications.

Perfect for:
• Students doing homework or lab work
• Professionals needing quick conversions
• Travelers converting measurements
• Anyone who values privacy and simplicity
• Users with limited internet connectivity

🔒 PRIVACY FIRST

Your privacy matters. This app:
• Does NOT require internet permission
• Does NOT collect any personal data
• Does NOT use analytics or tracking
• Does NOT contain ads or ad networks
• Does NOT require registration or login
• All calculations happen locally on your device

📊 SUPPORTED CONVERSIONS

Length Units:
• Meter (m) ↔ Kilometer (km)
• Centimeter (cm) ↔ Millimeter (mm)
• Inch (in) ↔ Foot (ft)
• And all combinations between them

Weight Units:
• Kilogram (kg) ↔ Gram (g)
• Pound (lb) conversions

Temperature Units:
• Celsius (°C) ↔ Fahrenheit (°F)
• Kelvin (K) conversions

💡 SIMPLE & INTUITIVE

The app features a bottom navigation bar for easy switching between the converter and calculator. Clean interface with clear labels makes it accessible for all ages.

🌍 WORKS EVERYWHERE

Since the app works completely offline, you can use it anywhere:
• On flights
• In areas with poor signal
• Without worrying about data usage
• In remote locations

⚡ LIGHTWEIGHT & FAST

Minimal app size means:
• Quick download and installation
• Doesn't consume much storage space
• Fast startup and operation
• Smooth performance on all devices

🎨 MODERN DESIGN

Built with Material Design 3 principles for a beautiful, contemporary look that follows Android design guidelines. Supports both light and dark themes that automatically adjust to your system settings.

Download Simple Converter & Calc today for a reliable, privacy-respecting tool that's always available when you need it.

If you find this app useful, please consider leaving a review. Your feedback helps us improve!
Updated on
Feb 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What’s new

🎉 Initial Release

Features:
• Unit converter for length, weight, and temperature
• Basic calculator with essential operations
• 100% offline functionality
• No ads or tracking
• Material Design 3 interface
• Dark mode support

Your privacy-focused conversion and calculation tool is here!
Content rating
Everyone
Learn more

App support

About the developer
Anik Lutfiyah
aindiedev@gmail.com
Indonesia