Own a production-ready scientific calculator product. Desktop + Mobile PWA, full source code, commercial license. One-time $199 with full IP & ownership.
Nexus Calculator is a cross-platform calculator suite for desktop and mobile. It includes scientific calculations, statistics, finance tools, unit conversions, expression evaluation, history tracking, memory slots, and export support, all in a modern and easy-to-use interface.
The project includes a cross-platform desktop app, an offline-capable mobile PWA, and a custom calculation engine designed for speed and flexibility.
Built as a complete, production-ready application
