Stop getting ripped off at the store

Free covers the everyday grocery checks. Search current prices, browse deals and build your list for free. Premium adds live comparison, barcode scanning and price history.

$20 saved per week
3 chains covered
50% Tim Tams
Fake discount detected
Premium live comparison
Discount Trolley home screen showing deals, stores, saved items, recent products, shopping list and department browsing
Discount Trolley shopping list screen with grocery items, quantities, notes, total price and savings
Discount Trolley Premium live comparison screen showing available peanut butter prices across Coles, Woolworths and ALDI

Tracking specials from every major Australian store

Woolworths
Coles
ALDI
50% OFF SAVE $4 ½ PRICE $2 OFF

The supermarkets have psychologists.
You have us.

Start with useful Free tools, then add Premium when you want faster comparisons and more price context.

Free

Plan a normal shop for free

Free includes current prices, search, product pages and ordinary per-product unit prices, plus Today's deals, community browsing and 1 shopping list.

1 shopping list · up to 3 saved stores · up to 50 favourites · up to 3 price alerts · up to 2 shared lists you own. Joining someone else's shared list does not use that allowance.

Premium

Faster comparisons with more price context

Premium adds live cross-store comparison, barcode and QR scanning, price history, comparative unit-price insight, Smart Swap, spending and seasonal insights, dark theme and direct online-shopping links.

Unlimited lists, favourites, alerts and shared lists, plus up to 10 saved stores.

Included with Premium

See through price cycles

Not every "special" is a great deal. Price history shows weeks of real data for supported products, so you can see the real low and choose when to buy.

Included with Premium

Price history tracking

See how prices change over weeks and months. Regular dips = wait for the next one. Flat at the bottom = buy now. Data that turns guesswork into strategy.

Included with Premium

Barcode scanner

Scan a supported product to see available prices across stores and its price history.

Included with Premium

Smart Swap

Build your list and Smart Swap checks the same products and similar options at your selected stores. See cheaper swaps, exact savings and apply all suggested swaps in one tap.

Included with Premium

Cross-store comparison

Search once and see available Woolworths, Coles and ALDI prices side by side, with comparative unit-price insight when the products can be compared.

Included with Free

Shared shopping lists

Free lets you share up to 2 lists you own. Add items, tick them off as you shop, and keep the household in sync. Joining someone else's list does not use your allowance.

The Wednesday cycle

New specials drop every Wednesday. Check "Coming This Wednesday" from Saturday for a sneak peek. Plan your shop before the deals even go live.

Shop in aisle order

Toggle Aisle Sort and items rearrange to match your store layout. Walk through once, no doubling back. We have the layout of thousands of stores across Australia.

Watchlist alerts

Track products and get notified the moment they go on special. Set it and forget it. We'll tell you when to buy.

Included with Premium

Personal inflation tracker

YOUR grocery inflation rate, not the headline CPI. Actual price changes on products you buy. Category breakdowns, top movers, trend lines in the Insights tab.

Nearby stock checker

Check if it's in stock at your local store before you drive there. See exact aisle locations too: aisle 5, right.

Community clearance reports

The best markdowns never hit the catalogue. Shoppers report in-store clearance finds near you, other locals confirm if they're still there, and you catch the yellow-sticker deals the supermarkets never advertise.

Works offline

Shopping list and recent specials cached locally. No signal in the supermarket? No problem.

Included with Premium

Know when a deal is real

Prices go up and down in cycles. Price history shows weeks of real data for supported products, so you can tell a genuine special from a price that has just returned to its usual level.

See the recent low, check the pattern and decide whether to buy now or wait.

Discount Trolley Premium price history screen showing recent prices for a supported grocery product
Included with Premium

Scan. Compare. Save.

Standing in Woolworths wondering if Coles has it cheaper? Scan a supported product barcode to see available prices across stores and whether it has been cheaper before.

Standard barcodes and GS1 QR codes are supported where matching product data is available.

Discount Trolley Premium barcode scan screen showing available supermarket prices for a supported product
Included with Free

Share your list. Shop together.

Create a list and invite your partner, housemate or family via a share link. Everyone syncs in real time as items are added or ticked off.

Free lets you share up to 2 lists you own. Joining someone else's shared list does not use that allowance.

Discount Trolley shared shopping list screen with invite link and member permissions

The numbers

Real data. Real savings.

3
Retail chains covered
45K+
Products tracked weekly
Free
to download · premium available

From the blog

Honest breakdowns on specials, price cycles, and smarter shopping habits.

Frequently asked questions

Everything you need to know about Discount Trolley.

About the app
What is Discount Trolley?

Discount Trolley helps Australian shoppers search current prices, check product pages and unit prices, browse deals and build a shopping list for free. Premium adds live cross-store comparison, barcode and QR scanning, price history, Smart Swap and spending insights.

Where does the pricing data come from?

All pricing is sourced from publicly accessible information available online. We aggregate data from multiple sources and update it multiple times throughout the day. When shoppers spot a discrepancy, they can submit a price correction through the community features, keeping the data honest for everyone.

Which stores are covered?

Woolworths, Coles, and ALDI: the three biggest grocery retailers in Australia. We're always looking to expand based on user feedback.

Is Discount Trolley free?

Yes. Free includes current prices, search, product pages, ordinary per-product unit prices, Today's deals, community browsing and 1 shopping list. You can save up to 3 stores, 50 favourites and 3 price alerts, and share up to 2 lists you own. Joining someone else's shared list does not use that allowance. Premium adds live cross-store comparison, barcode and QR scanning, price history, comparative unit-price insight, Smart Swap, spending and seasonal insights, dark theme, direct online-shopping links, unlimited lists, favourites, alerts and shared lists, plus up to 10 saved stores.

Prices & deals
A price doesn't match what I see in-store. Why?

This can happen due to timing (price just changed), regional pricing (some stores have location-specific prices), in-store-only promotions, or clearance markdowns applied at individual stores. If you spot a difference, submit a price correction from the product page. It earns community points and helps other shoppers.

What's the "Fake Discount" warning?

We automatically flag products where the "was" price looks suspicious, such as a price rise shortly before a sale. Premium price history lets you inspect the recent pattern for supported products.

When do new specials come out?

All three chains refresh weekly specials on Wednesdays. ALDI also launches Special Buys on Saturdays. The Home tab updates with fresh specials shortly after they go live, and "Coming This Wednesday" previews next week's deals from Saturday onwards.

Shopping lists & Smart Swap
How does Smart Swap work?

Smart Swap is included with Premium. It checks every item on your list against the same products and similar options at your selected stores. When something is cheaper elsewhere, it shows the swap and exactly how much you would save, and you can apply all suggested swaps in one tap.

How does Aisle Sort work?

Toggle Aisle Sort on your shopping list and items rearrange to match the physical layout of your selected store: Aisle 1 items first, then Aisle 2, and so on. We have aisle mapping data for thousands of Woolworths and Coles stores across Australia.

Can I share a list with someone else?

Yes. Free lets you share up to 2 lists you own. Joining someone else's shared list does not use that allowance. Members can add, remove and check off items together after signing in with Apple. Premium removes the shared-list ownership limit.

Scanning & community
How does the barcode scanner work?

Barcode and QR scanning are included with Premium. Scan a supported product to see available prices across stores and its price history. Scanning can also earn community points.

How do community points and the leaderboard work?

Everything you contribute earns points: scanning (5pts), voting on deals (2pts), price alerts (10pts + bonus if confirmed), corrections (10pts + 30 bonus), store notes (5pts), daily login streaks. Climb five rank tiers from Newbie to Trolley Legend. Weekly leaderboard resets give everyone a fresh shot at the top.

What are clearance reports?

Community-submitted in-store markdown finds near your selected stores. Other shoppers spot clearance stickers, report them, and you see what's been found nearby. Shoppers can confirm reports ("Still there") to boost trust. These markdowns don't appear in any online system. The community is the only source.

Insights & tracking
What insights can I see about my spending?

Premium spending insights build from items you check off your list. They include monthly summaries, category and store breakdowns, savings tracking, personal inflation, budget tracking, seasonal intelligence and personalised tips.

What's the Inflation Tracker?

Included with Premium, the Inflation Tracker follows price changes on products you buy. It shows category breakdowns, major rises and drops, weekly basket comparisons and a 6-month trend line.

Account & privacy
Is my data private?

When you sign in, we securely store the data needed to sync your account across devices. Sign in with Apple can use an anonymous relay email. We don't sell your data or share your shopping habits with retailers. Community contributions are anonymous.

How do I delete my account?

Go to Profile → Danger Zone → Delete My Account. This permanently removes your account, all cloud-synced data, and local data. It cannot be undone.

Take back your trolley

Australians are done being ripped off. Discount Trolley puts the power back in your hands.

Download Free on the App Store
Free mode included · Premium available