Hit Every Target
With Precision
Scientific Calculator · Unit Converter · Projectile Motion Simulation — built for engineers, students, and innovators.
Our Tools
Three precision-engineered applications designed for students, engineers, and innovators.
Scientific Calculator
Full-featured scientific calculator with trigonometric, logarithmic, and exponential functions.
Open AppUnit Converter
Convert between hundreds of units across 25+ engineering and everyday categories.
Open AppProjectile Motion
Engineering-grade projectile solver with animated trajectories and multi-projectile support.
Open AppPlatform Features
Fast & Accurate
Precision calculations powered by robust math libraries.
Smart Conversions
Instant unit conversions across 25+ categories.
Physics Simulation
Real-time animated trajectory visualisation.
Engineering Grade
Forward and inverse projectile problem solving.
Multi-Projectile
Compare multiple trajectories side by side.
Intelligent Guidance
Smart hints and expression validation.
Works Offline
Core tools function without an internet connection.
Secure & Reliable
Built with modern security best practices.
Mobile Friendly
Touch-optimised, responsive design throughout.
Installable App
Add to your home screen for native-like experience.
About the Developer
Developed by SAYI BELA — a passionate developer building powerful tools for students, engineers, and innovators.