Get 3-Way Calculator
Install it on your device for free. Works offline with full functionality. No account needed.
Install in 3 Steps
Add the calculator to your home screen for an app-like experience — no download or account required.
On iPhone or iPad
- 1 Tap the Share button at the bottom of the screen.
- 2 Scroll down and tap "Add to Home Screen".
- 3 Tap "Add" in the top right corner.
The app will appear on your home screen just like a native app.
On Android
Chrome will prompt you to install the app. Tap "Install" and it will be added to your home screen.
Web App vs Mobile App
All core features are free on web. Mobile adds convenience and power.
| Feature | Web App | Mobile App |
|---|---|---|
| 3-Way Calculation | ✓ | ✓ |
| Smart Rounding Engine | ✓ | ✓ |
| Anchor System | ✓ | ✓ |
| Nudge Controls | ✓ | ✓ |
| Works Offline | ✓ | ✓ |
| 5 Visual Themes | ✓ | ✓ |
| 150+ Currencies | ✓ | ✓ |
| Push Notifications | — | ✓ |
| Haptic Feedback | — | ✓ |
| Home Screen Widget | — | ✓ |
| Biometric Lock | — | ✓ |
| Siri / Shortcuts | — | ✓ |
Native Apps Coming
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