Smiling woman holding a paper bag full of fruit and vegetables

See where your money slips away

You scan the receipt, the app does the rest. Your spending sorts itself into categories, and return and warranty deadlines keep track of themselves.

Scan your first receipt

Join 10,000+ users

Receipts and warranties within reach

No paperwork, no stress. Jak Wydaję recognizes your products, fills in the deadlines, and reminds you before it's too late.

Purchase history screen in the Jak Wydaję app with receipts from Carrefour and Żabka List of products under warranty in the Jak Wydaję app, with the time left on each Notification in the Jak Wydaję app about a product whose warranty is running out Preview of a receipt found in the Jak Wydaję app with the item list and total discounts

A household budget that actually works

You see where the money goes, because Jak Wydaję does the math for you.

Jak Wydaję app screen scanning a receipt with item analysis in progress

AI scanner

No adding things up by hand. Just scan the receipt. Automatic categories and precise spending stats.

Jak Wydaję screen with a pie chart of spending broken down by category

Understand your spending

All your categories on one chart. You see exactly what you spend, without opening your banking app.

Export dialog in Jak Wydaję with a choice of period — week, month, quarter — and an Export button

Export your data

You can export your receipts and expenses to a separate file and build your own breakdowns.

Jak Wydaję screen with average spending and bars from the last few days

Average spending

Daily, monthly, yearly. One number that tells you whether this period is out of line.

App screen with the cart total, the price without deals, and the amount saved

Know what you'll spend

It totals up everything on your list using the current deals. Nothing catches you off guard.

Groceries aren't a list. They're money.

Every expense recorded and counted.
A list that tells you right away what it will cost.

Woman in a kitchen looking at her phone, holding an apple in her other hand

Prices right on the list

Next to every item you see the current price and the store running the deal. All before you head out.

Shopper with a phone and a cart full of vegetables in a supermarket aisle

Sorted by store aisle

Your items grouped the way the store is laid out. Check them off in order, no running back and forth.

One shared list

Everyone at home adds their own items and sees every change live. No sticky notes, no texts.

Man at a store fridge checking something on his phone while holding a shopping basket

Straight from the list to your stats

Checked-off groceries turn into an expense. You don't retype anything.

Woman at a desk dictating a message into a phone held to her mouth
Woman in a kitchen going through a shopping list on her phone

No ads.No fees.No exceptions.

Jak Wydaję is free, with no ads and no hidden fees.Your personal data is fully protected.

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Why is Jak Wydaję free?

We make our money from market research. Here's what that means for you.

Zero cost, forever

No subscription, no premium tier, no charges after a trial period. Every feature is there from day one, and you won't see a single ad in the app.

Data is always aggregated

Your list, your receipts, and your name are not for sale. Only summaries drawn from thousands of households ever leave our systems, and no single person can be picked out of them.

Statistics for business and science

Manufacturers, retail chains, and research institutions buy statistics from us, for example, how many households bought butter this month. They buy numbers, not personal data.

What we don't do

We don't sell personal data, we don't store audio, and we don't profile you for ads. Consenting to the research is a condition of using the app, and you can withdraw that consent at any time.

Jak Wydaję app screen

Who benefits from the insights

Support Polish science and research. Your anonymous data helps create better products, better offers, and a better picture of how people shop.

Two warehouse workers looking at the contents of a carton of goods

Manufacturers

They understand what people actually need and build products that match how they really shop.

Family with a shopping cart picking products by the refrigerated cases in a supermarket

Stores

They fine-tune their selection and their deals, making the store a better place to shop.

Man at a laptop going through printouts of data

Researchers

They study how lifestyles and consumption shift over the long run.

Anything still unclear?

The questions people ask most about using Jak Wydaję.

Learn how Jak Wydaję uses your phone's microphone

Why we ask for microphone access

We recognize what's playing on TV or the radio.The same way Shazam recognizes songs.

Your phone turns the sound into a short string of numbers and compares it with station signatures. It's not a recording, and there's nothing to play back.

The audio never leaves your phone. This research is what pays for the app, which is why Jak Wydaję is free and ad-free. The microphone works only with your consent, and you can turn it off at any time.

No more “where's the receipt?”

All of them in one place, with return and warranty deadlines. Get Jak Wydaję on the App Store or Google Play.

Download the app

Scan and download

Point your phone's camera at the code, or pick your store and start saving.