Hey! This is a side project I've been working on for a while. It's a free webapp that you can install to your phone's home screen to make it behave like a proper app.<p>The app's design has prioritized:<p>- Mobile first design<p>- Fast startup time<p>- Basic "back of the napkin" math operations<p>The app is also fully open source with MIT license, and can be found at <a href="https://github.com/jehna/calc-o-pad" rel="nofollow">https://github.com/jehna/calc-o-pad</a>