圖標

Simple Calculator

A simple all-in-one calculator and unit converter for Android
新版本 1.0.2
* Handle expressions that blow to infinity like tan(π/2)
* Update how to display error messages
* Make precision dialog more user-friendly
* Fix the bug with converter swap button
* Throw an error if temperature conversion results into a value below absolute zero
* Add other minor fixes that ensure accuracy in the converter
Simplify your daily calculations and unit conversions with this simple 2-in-1 math toolkit.






Key Features


  • Arbitrary Precision: Calculate with the precision that suits you. No floating-point error.


  • Scientific functions: Perform trigonometric, logarithms, exponents, and roots functions with ease. The interface is designed for speed, allowing you to edit calculations on the fly and view history instantly.


  • Real-Time Unit Conversion: Experience live conversion that updates results as you type. No need to press an "equals" button. With support for Metric and Imperial systems, you can effortlessly convert between units like kilometres to miles, Celsius to Fahrenheit, or kilograms to pounds.


  • Offline functionality: Everything is offline.


  • No Clutter, No Hassle: Unlike bloated alternatives, our app focuses on what matters only. No permission, no ad, just speed, accuracy and simplicity.


Technical Details

  • Compatibility: Optimized for Android 7 and above.

  • Privacy: Your data are not collected.


版本

雖然在下方可選擇下載 APK 檔案,但要留意這樣的安裝方式將不會收到更新通知,是一種較不安全的下載方法。建議您先安裝 F-Droid 用戶端使用。

下載 F-Droid
  • 版本 1.0.2 (2) 建議 於 2026 年 10 月 25 日新增

    arm64-v8a armeabi-v7a x86 x86_64

    此版本需要 Android 7.0 或更高的版本。

    此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。

    權限
    • hpl.apps.android.math.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下載 APK 2.1 MiB PGP 簽章 | 建置紀錄