安装包图标

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

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 1.0.2 (2) 推荐 更新于 2026-10-25

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 7.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • hpl.apps.android.math.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 2.1 MiB PGP 签名 | 构建日志