FendApp

FendApp is a calculator for unit-aware calculations across a wide range of domains. It offers various features, including the ability to effortlessly convert between hundreds of built-in units. 

With FendApp, you can perform arithmetic operations with arbitrary precision and seamlessly work with complex numbers. It supports variables, various bases, and trigonometric functions, which enhances its versatility. Its unit-aware capabilities ensure accurate calculations by automatically handling derived units.

Tech details

Fendapp is a native desktop app written in Rust. It uses less than 20 MB of memory for a fully functional GUI.

It uses Freya, Dioxus, and Skia to achieve low resource usage, and the fend library provides mathematical features.