Half price grocery app Australia is more than a recipes feed
Searching half price grocery app Australia usually means a half-price badge already owns your attention. Competitor apps polish recipes around this week's specials. Halfy: Half Price Groceries version 2.7 on the App Store AU (released mid September 2026) calls out a brand new recipe experience. That is a real update. It is still not a full grocery strategy on its own.
We make Discount Trolley, so the bias is obvious. Free covers current prices, search, product pages, ordinary unit prices, Today's deals, community browsing and one shopping list. Premium adds live cross-store comparison, barcode and QR scanning, price history, comparative unit-price insight, Smart Swap, spending insights, seasonal context, dark theme and online-shopping links. Coverage is Woolworths, Coles, ALDI and Priceline where data is available. Chemist Warehouse is not covered. We are not affiliated with those retailers, and no app should promise the shelf always matches the screen.
Discount Trolley does not invent a recipes feature to match Halfy, and it does not invent an offline catalogue. Live prices need a connection. The honest habit is check prices while you have signal, then use the list in the aisle. For was-price authenticity on loud half-price badges, read half price specials Australia was-price truth. For a whole basket on one list, read compare grocery prices Australia. For unit price as a weekly habit, read how to use unit prices to find the cheapest groceries.
- Recipes and half-price feeds are useful prep, not the whole shop.
- One list of the lines you actually buy still decides the trip.
- Free covers the list, Today's deals and ordinary unit prices; live Compare Stores and price history are Premium.
Put half-price lines on one list before you leave home
Start with the products you already buy, then decide which half-price lines earn a tick. Discount Trolley keeps those lines on one My List with store pills for Woolworths, Coles and ALDI. On a mid September 2026 list screen, the app showed a $15.25 total, a $57.00 savings badge, Woolworths (1), Coles (2) and ALDI (0), a Woolworths Minions Fleece Throw Rug at $6.25 marked Unavailable, and a Coles Beach Road Naturals Paw Paw Extract at $1.00 was $10.00. That is the prep shape you want for half-price shopping too: one list, store counts before you leave, and Unavailable failing the trip early.
When you get to the aisle, those ticks still tell you what to pick up. They do not replace a live price check you skipped at home. A list that remembers the half-price lines you chose beats bouncing between a recipes feed and three retailer apps that never saw each other.
- One Free list with the half-price lines you will actually finish.
- Store pills show Woolworths, Coles and ALDI counts before you leave.
- Unavailable lines fail the trip before you stand at an empty shelf.
Was-price and unit price beat half-price theatre
Loud specials still sell hard. Was-price and unit price decide whether the badge is cheap for the pack you buy. On Today's Best Deals in mid September 2026, Discount Trolley showed two Coles lines with was-prices: Beach Road Naturals Paw Paw Extract at $1.00 was $10.00 with a 90% OFF badge, and Oral B Pro100 Cross Action Electric Toothbrush at $8.00 was $56.00 with an 86% OFF badge. Those lines prove how Today's deals looks. They are not a promise that every half-price badge is worth the trolley space.
Ordinary unit prices on product pages stay Free. On a Pantene Pro-V Smooth & Sleek Shampoo for Frizzy Hair 375mL product page, Discount Trolley showed Woolworths at $10.00 and unit price $2.67 per 100mL. Run the same cents-per-size read on the half-price packs you repurchase, while you have bars, then tick what you will finish.
When a half-price badge needs a longer look, Premium price history shows lowest, average and highest with specials history on the product screen. Use that when Today's deals alone is not enough. When the question is the same product across chains, Premium live cross-store comparison is the tool. On the Oral B Pro100 product page, Discount Trolley showed Coles at $8.00 was $56.00, unit price $8.00 per ea, and Compare Stores said not available at ALDI or Priceline.
- Free Today's deals catch loud specials before you leave home.
- Ordinary unit prices on product pages stay Free.
- Premium price history and Compare Stores when the badge needs a deeper check.
When Premium earns the upgrade on half-price checks
Keep Free for Today's deals, search, product pages, ordinary unit prices and one list. Go Premium when you want live cross-store comparison on the same product, barcode or QR scanning for supported products, price history, comparative unit-price insight, Smart Swap, spending insights, seasonal context, dark theme or online-shopping links.
Premium also removes the Free limits on lists, favourites, alerts and shared lists, and supports up to 10 saved stores. Saved stores remain capped at 10. Free limits still apply until you upgrade: up to 3 saved stores, 50 favourites, 3 price alerts and 2 shared lists you own.
None of that invents a forever cheapest half-price crown. Live compare, price history and Smart Swap still need a connection. The win is finishing those checks while you have signal, then walking with a list you already trust.
For catalogues versus a live list, read supermarket price comparison Australia. For spotting theatrical specials, read how to spot a fake supermarket special. For a weekly routine, see how to use Discount Trolley before your weekly shop. For a supermarket shopping list that still needs a live price check, read supermarket shopping list ticks vs live prices.
- Free first: Today's deals, ordinary unit prices and one list.
- Premium next: live Compare Stores, scanning, price history and Smart Swap.
- Confirm on the shelf. No app should promise the screen always matches the ticket.
What Discount Trolley does (and does not) claim about half-price apps
Discount Trolley helps you check available grocery price information for the lines on your own list. It does not promise savings, prove a forever cheapest half-price crown, invent aisle badges for every layout, ship a recipes feature to match a competitor, or ship a full offline supermarket catalogue. Live prices need a connection. The shelf can differ from the screen. Re-check in store before you buy.
We are not affiliated with Woolworths, Coles, ALDI, Priceline, Amazon, Apple or Halfy. Priceline prices are the catalogue prices Priceline publishes online, and franchise shelf prices can differ.
When store totals disagree, decide with trip cost. For a watchlist habit on staples you repurchase, read how to track grocery prices. For a price-history habit when tags look theatrical, see the price gouging law grocery price check guide. For egg and butter staples on one list, read compare egg prices Coles Woolworths and butter price comparison Australia.
- No invented half-price savings promise.
- No Discount Trolley recipes feature invent.
- No affiliation with supermarket chains or Halfy.
What this looks like in Discount Trolley






Questions shoppers still ask
What should a half price grocery app Australia do beyond recipes?
Recipes can help you use this week's specials. A full habit still needs one shopping list of the lines you buy, live prices while you have signal, was-price checks on loud badges, and unit price on pack size. In Discount Trolley, Free covers one shopping list, Today's deals, ordinary unit prices, current prices, search and product pages. Premium adds live cross-store comparison, price history, barcode or QR scanning and Smart Swap.
Is Halfy the same as Discount Trolley?
No. Halfy: Half Price Groceries is a separate App Store AU app. Its 2.7 update (mid September 2026) mentions a brand new recipe experience. Discount Trolley is a different app focused on one list, Today's deals, unit prices and Premium cross-store and price-history tools across Woolworths, Coles, ALDI and Priceline where data is available. We are not affiliated with Halfy.
Should I trust a half-price badge without a was-price check?
No. A loud half-price badge is a claim. Was-price and unit price decide whether the ticket is cheap for the pack you buy. Check prices while you have connection, then use the list in the aisle.
Is live cross-store comparison Free or Premium?
Live cross-store comparison is Premium. Free still lets you search current prices, read ordinary unit prices, browse Today's deals and build one list. Premium is where live store compare, price history, barcode or QR scanning and Smart Swap sit.
Does Discount Trolley have recipes like Halfy?
No. Discount Trolley does not claim a recipes feature. Use Free Today's deals, ordinary unit prices and one list for half-price prep, then Premium price history or Compare Stores when a badge needs a deeper check.
Which stores does Discount Trolley cover?
Woolworths, Coles, ALDI and Priceline where data is available. Chemist Warehouse is not covered. Availability and price can differ by suburb, and the shelf can differ from the screen.
Half price grocery app Australia on one list.
Download Discount Trolley free to open Today's deals, read ordinary unit prices and build one shopping list with the half-price lines you will finish. Upgrade to Premium when you want live cross-store comparison, barcode scanning, price history and Smart Swap.
- Free: Today's deals, ordinary unit prices and one list
- Check was-price and unit price while you have bars
- Premium: live Compare Stores across Woolworths, Coles, ALDI and Priceline
- Premium: price history, barcode or QR scanning and Smart Swap when you need them