Tested against 90-day history
A special only counts as real when today's price is genuinely below its own recent baseline. No fake discounts.
Coming soon to the App Store & Google Play
Know the real price, every week.
CalmCart is a lie detector for Australian supermarket specials. We record weekly prices across Coles, Woolworths, ALDI, Chemist Warehouse, and Priceline — so you only buy the deals that are genuinely cheap.
Coming soon on the App Store Coming soon on Google Play
- Coles, Woolies, ALDI, CW & Priceline
- 90-day price history
- No account needed
Data honesty
A lie detector for supermarket specials
Supermarket marketing makes every tag look like a discount. We look at the actual numbers.
Unit price truth
Standardised metric unit prices (per 100g / 1L) so you can compare differing pack sizes objectively.
5 major retailers in one app
Coles, Woolworths, ALDI, Chemist Warehouse, and Priceline tracked side-by-side every catalogue week.
Never paywalled price truth
Core product comparisons and price lookups work instantly with no account required.
Read our full disclosures and methodology: privacy policy & terms of service.
Features
Built for smarter grocery shopping
Everything you need to cut your weekly shopping bill without sifting through catalogues.
Real-deal verdicts
Instantly see if a special is a genuine bargain, regular price, or recently marked up.
90-day price charts
Visual price histories showing seasonal highs, catalogue cycles, and discount frequencies.
In-store barcode scanner
Scan a product barcode in-aisle to immediately check competitor prices before you buy.
Smart shopping list
Add weekly essentials and split your shopping trip by whichever retailer is cheapest.
Price-drop alerts Plus
Star the pantry staples you buy often and get alerted when they hit genuine record lows.
Independent & private
Zero retailer affiliation. No advertising networks, no tracking scripts, no selling your grocery lists.
Pricing
Free forever for price truth
We will never paywall basic grocery price comparisons. Upgrade only for power tools.
CalmCart Free
$0
Free forever
- Compare Coles, Woolworths, ALDI, Chemist Warehouse & Priceline
- Real-special verdicts from 90-day price history
- Interactive 90-day price charts on every product
- In-store barcode scanner
- One shopping list & starred items
- No account required to search and compare
CalmCart Plus Coming soon
TBA/month
For serious deal trackers
- Everything in CalmCart Free
- Price-drop push alerts on starred items
- Multiple named shopping lists
- Whole-basket cheapest store optimiser
- Unlimited starred items & custom price targets
- Extended price history beyond 90 days