Enter the cash you have
Add your bills and coins with large, clear controls.
Cash confidence, one step at a time
Paying with cash can feel simpler.
DollarUp takes the guesswork out of everyday purchases. Enter the bills and coins you have, add the amount due, and see what to hand the cashier and how much change to expect.
Created by Mariana Montemayor
How it works
Clear guidance at the register.
Big buttons, plain language, and easy-to-read results keep the focus on the purchase.
Enter the amount due
DollarUp checks your cash without sending anything off your device.
See exactly what to pay
Get a simple payment suggestion and the change to expect.
Privacy by design
Your money stays on your device.
DollarUp does not collect, transmit, sell, or share personal information or usage data. Cash entries are used only on the device to calculate a suggested payment and expected change.
- No account
- No advertising or tracking
- No analytics
- No camera, microphone, contacts, or location access
Support
Questions about DollarUp?
DollarUp support is managed by an adult. Email us if something does not look or behave as expected.
Adult-managed supportdollarup.help@icloud.com
Please do not include personal or financial information.