Zudad tracks real prices across every store you shop, compares products by true unit cost, catches shrinkflation before it catches you, and keeps your budget honest.
What Zudad Does Today
Every feature is built around one principle: no more guessing.
Zudad uses your GPS to identify the store you're in — right down to the specific location.
Scan any barcode to instantly pull up product details. Compare up to four items by true unit cost.
Is the 32oz bottle actually cheaper than two 18oz bottles? Zudad does the math automatically.
Running total with estimated tax broken down by category. No checkout surprises.
Every price you record is time-stamped and kept forever. Zudad builds your personal price history.
Items are automatically sorted into budget envelopes. See exactly where your money goes.
How It Works
Zudad detects your location and confirms which store you're in. One tap to start your cart.
Point your camera at any barcode. Compare similar products by true unit cost and add to cart.
Your running total with estimated tax by category means the register holds no surprises.
On the Roadmap
Zudad is built to grow. Here's what's coming next.
See how prices have moved over time — unit-cost normalized, across stores and brands.
Catch when a product gets smaller but keeps the same price tag.
Is Aldi actually cheaper than Walmart for your weekly staples? Find out with your own data.
Build one master list, Zudad routes each item to the best-value store.
Know which items are actually on sale before you go.
Link with Mint, YNAB, and a companion Zudad budgeting app.
Works Like a Native App
No App Store. No download. Installs directly from your browser.