Your weekly shop, in view
Compare Coles, Woolworths and ALDI prices before you shop
Check Woolworths, Coles, ALDI and Priceline prices. Build your list. Compare on Amazon AU too.
Made for the Australian weekly shop
Woolworths, Coles, ALDI and Priceline on iPhone. Free to download. Compare on Amazon AU.
Australian grocery price comparison app
Discount Trolley helps you compare Woolworths, Coles, ALDI and Priceline on iPhone. Compare on Amazon AU. Download free on the App Store. For supermarket context, read Woolworths vs Coles vs ALDI: which supermarket is actually cheapest?.
Looking for a Grocery price comparison app for Australia? Read our guide, then see the 2026 rundown of grocery comparison apps and download Discount Trolley to compare Woolworths, Coles, ALDI and Priceline on your phone.
Before you grab the bigger pack, Compare unit prices before you buy across Woolworths, Coles, ALDI and Priceline in Discount Trolley.
What Discount Trolley checks before you shop
Search once, build a list, and check the same shop at Woolworths, Coles, ALDI and Priceline.
Cut supermarket theatre before you shop. Search Woolworths, Coles, ALDI and Priceline on iPhone. Free covers search and product pages. Premium adds live supermarket compare across stores.
Unit prices that cut supermarket theatre. Free shows ordinary per-product unit prices so the shelf tag explains itself. Premium adds side-by-side unit-price compare across Woolworths, Coles, ALDI and Priceline.
Spot supermarket theatre on the yellow ticket. Browse weekly specials at Woolworths, Coles, ALDI and Priceline. Fake-discount flags help you check half-price claims. Premium price history shows recent lows so you can tell a real special from catalogue hype.
Beat catalogue hype before you leave home. Free gives one shopping list, and you can share up to two you own. Premium adds unlimited lists for the full trolley plan.
Buy now or wait out supermarket theatre. Premium price history shows recent lows at Woolworths, Coles, ALDI and Priceline so you can see the pattern before you pay.
Cheaper trolley picks without the guesswork. Premium Smart Swap finds swaps on your list at Woolworths, Coles, ALDI and Priceline, then shows what you can apply.
Pull Amazon AU into the same compare as Woolworths, Coles, ALDI and Priceline on Premium when a match is verified. Check pantry and household picks beside the supermarket prices you already use. Cut supermarket theatre before checkout.
Browse specials, then filter what matters
Open Today's deals. Filter by store, category or discount style for the weekly shop.
Spot half-price tickets in Discount Trolley. Decide what belongs on your list before you leave home.
Know when a special is real
Prices go up and down. Price history shows weeks of real data so you can tell a genuine special from a price that just came back to normal.
See the recent low before supermarket theatre wins. Scan a barcode when you are already in-store.
Shared shopping lists for the household
Shared lists keep the household trolley honest. Invite with a link; tick off together.
Same list for everyone, so you know what is still needed and what is already in the trolley.
Current grocery prices we publish
Open any product page for the latest checked price at Coles, Woolworths or ALDI. The full public catalogue is also on Browse Products.
- ALDIFarmdale Full Cream Lactose Free Long Life Milk 1L
- ALDILevant Bakery Lebanese Bread Wholemeal 6 Pack 500g
- ALDILazzio Brazil Single Origin Coffee Beans 1kg
- ColesGood Yolk Co Cage Free Eggs 12 Pack 700g
- ColesSunrice Jasmine White Rice 5kg
- ColesColes Simply Salted Butter 500g
- WoolworthsFarmers Own Full Cream Milk 3L
- WoolworthsWoolworths White Soft Hi Fibre Bread 700g
- WoolworthsSorbent Hypo Allergenic 3 Ply Toilet Paper 20 Pack
- WoolworthsFree From Gluten Penne Pasta 500g
From the Discount Trolley blog
Honest breakdowns on specials, price cycles, and smarter shopping habits. Start with Woolworths vs Coles vs ALDI.
Woolworths vs Coles vs ALDI: which supermarket is actually cheapest?
No single store wins every special. Compare Coles, Woolworths and ALDI on what you actually buy.
Price intelligenceHow to spot a fake supermarket special
A simple framework for deciding whether the yellow ticket matters, or whether the real price is nothing special.
More articlesBrowse all Discount Trolley articles
Practical guides on Wednesday specials runs, Smart Swap decisions, unit-price checks, and making comparison data useful in your weekly shop.
See what shopping specials with Discount Trolley adds up to
Set your weekly grocery spend. Based on weekly shopping if you're taking advantage of Discount Trolley.
Illustrative specials vs full price with Discount Trolley.
Specials vs full. Yearly view.
Like coffees or a night out. Illustrative with Discount Trolley.
Get Discount Trolley free for iPhone
Download Discount Trolley free on the App Store. Check Woolworths, Coles, ALDI and Priceline, plus Amazon AU compare on Premium.
Get Discount Trolley free on the App StoreQuestions about Discount Trolley
Common questions about Discount Trolley.
Discount Trolley helps Australian shoppers check prices, browse deals, read unit prices and build lists for Woolworths, Coles, ALDI and Priceline. Scan products, check price history, try swaps and follow shopping insights.
Yes. Discount Trolley compares Woolworths, Coles, ALDI and Priceline on iPhone, and Amazon AU. Search, build a list, and download free on the App Store.
Prices come from public supermarket listings online and update through the day. Spot a wrong price? Send a correction from the product page.
Woolworths, Coles, ALDI and Priceline. Compare on Amazon AU too. Free includes Priceline prices. Premium adds live compare and Smart Swap across your saved stores.
Free beats supermarket theatre on search, unit prices, Today's deals, community and 1 list (share up to 2 you own). Premium adds live compare, barcode scan, price history and Smart Swap.
As an Amazon Associate I earn from qualifying purchases.
If you buy on Amazon AU through Discount Trolley, we may earn a commission.
Timing, regional pricing, in-store-only promos or clearance can differ. Spot a mismatch? Submit a price correction from the product page.
Priceline prices are the catalogue prices Priceline publishes online. Shelf prices at a franchise store can differ.
We flag products where the was-price looks off, like a rise just before a sale. Open price history to check the recent pattern.
Weekly specials refresh on Wednesdays. ALDI Special Buys also land Saturdays. Home updates soon after, with Coming This Wednesday from Saturday.
Smart Swap 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.
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.
Yes. Free lets you share up to 2 lists you own. Joining someone else's list does not use that allowance. Sign in with Apple to edit together.
Scan a product barcode to see prices across stores and its price history. Earn community points when you scan.
Scans, votes, alerts, corrections, store notes and login streaks earn points. Climb five ranks from Newbie to Trolley Legend on a weekly leaderboard.
Clearance reports are community in-store markdown finds near your stores. Shoppers report stickers and can confirm Still there. They are not in online systems.
Spending insights build from items you check off your list: monthly summaries, category and store breakdowns, savings tracking, personal inflation and budget tracking.
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.
Sign-in data syncs your account across devices. Sign in with Apple can use a private relay email. We do not sell your data. Community posts stay anonymous.
Go to Profile → Danger Zone → Delete My Account. This permanently removes your account, all cloud-synced data, and local data. It cannot be undone.