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Calculator

Calculator

Developer: Oppo
4.5 (48 ratings) 58 views 30.5 MB Android Android + 5.0+
Version
2
Updated
17 Mar 2026
Android
Android + 5.0+
Size
30.5 MB
Age
For all ages

Screenshots

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About app Calculator

The Hidden Powerhouse: Oppo's Default Calculator App for ColorOS

Stop underestimating the calculator on your Oppo or Realme device. This isn't just a basic number cruncher — it's a fully integrated system tool, pre-installed on every smartphone running ColorOS. Developed by Oppo, version 2 of this app is designed to handle everything from quick arithmetic to complex scientific equations, all without a single ad interrupting your workflow. If you own an Android device with ColorOS, this calculator is already waiting to transform how you work with numbers.

Core Functionality: From Basic Math to Scientific Precision

Upon launching the app, you are greeted with a clean, intuitive interface that mirrors the standard Android calculator layout. The primary keypad is optimized for one-handed use, allowing you to perform addition, subtraction, multiplication, and division in milliseconds. However, the real power lies in its expandable mode. By tapping the icon at the top of the screen, you instantly unlock a full scientific calculator. This advanced mode provides trigonometric functions (sin, cos, tan), logarithms, exponents, square roots, and parentheses for complex equations. Whether you're calculating a tip, solving a physics problem, or working through financial models, this tool adapts to your needs without requiring any third-party plugins.

Unit Converter: A Standalone Utility for Real-World Measurements

Beyond pure math, the Calculator app houses a dedicated unit converter module. This feature operates independently from the main calculator and covers a wide range of measurement categories:
- Length: Convert between meters, feet, inches, kilometers, and miles.
- Area: Switch between square meters, acres, hectares, and square feet.
- Speed: Transform kilometers per hour to miles per hour, knots, or meters per second.
- Temperature: Instantly change Celsius to Fahrenheit or Kelvin.
- Weight: Convert grams, kilograms, pounds, ounces, and stones.
- Volume: Handle liters, gallons, milliliters, and cubic meters.
- Currency: Access real-time exchange rates for global currencies (requires internet connection).

This integrated converter eliminates the need to search for separate apps or websites, saving you time and keeping all tools in one place.

Key Features That Set It Apart

  • Ad-free experience: Enjoy uninterrupted calculations with zero banner ads or pop-ups, thanks to Oppo's Turbo optimization.
  • Dual-mode interface: Switch between basic and scientific calculator layouts with a single tap for versatile problem-solving.
  • Comprehensive unit conversion: Convert 7 distinct measurement types including currency, length, weight, and temperature.
  • System-level integration: Pre-installed on ColorOS devices, ensuring instant access without extra downloads or permissions.
  • Zero-cost functionality: All features, including the scientific mode and unit converter, are completely free to use.

Download the Calculator APK Immediately!

Don't wait to unlock the full potential of your Oppo or Realme smartphone. Download the Calculator APK for Android now and start performing lightning-fast calculations and unit conversions — all without annoying ads. Get it immediately!

Technical Disclaimer: This app requires an active internet connection for currency conversion functionality. Some advanced features may be limited on non-ColorOS devices. In-app purchases are not applicable; all core features are free.

Information

Version
2
Developer
Oppo
Size
30.5 MB
Android
Android + 5.0+
Age
For all ages
Package
com.coloros.calculator
Signature
c2284b9f1a147418964215e35dc4f597
Architecture
armeabi-v7a, arm64-v8a
SHA-256
0d4b2f5f678d4af19f8dd3e077ab2b783df49ec986c5f006a805ed2817a2aeea
Verified by VirusTotal

Version history of Calculator

Calculator 2
17.03.2026 30.5 MB
Calculator 16.3.2
17.03.2026 10.55 MB
Calculator 16.2.40
17.03.2026 16.23 MB

Reviews of Calculator

9 + 7 =

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