Get the App
smithmetic works as a progressive web app (PWA) — install it directly from your browser, no app store needed. it lives on your home screen and works just like a native app.
instant launch
opens from your home screen — no browser tab needed
works offline
cached pages load even without internet
tiny footprint
no download, no storage bloat — it's just your browser, optimized
always up to date
new calculators and features appear automatically
how to install
iPhone / iPad (Safari)
- Open smithmetic.com in Safari
- Tap the Share button (square with arrow)
- Scroll down and tap "Add to Home Screen"
- Tap "Add" — done!
Android (Chrome)
- Open smithmetic.com in Chrome
- Tap the menu (three dots, top right)
- Tap "Install app" or "Add to Home screen"
- Tap "Install" — done!
Desktop (Chrome / Edge)
- Open smithmetic.com
- Click the install icon in the address bar (or use the menu)
- Click "Install" — it appears in your dock/taskbar
what is a PWA?
a progressive web app is a website that can be installed on your device like a regular app. it uses your browser's engine but runs in its own window — no address bar, no tabs. it's faster to load, works offline, and takes up almost no storage.
unlike app store apps, PWAs update automatically. you always have the latest version of smithmetic without downloading anything.