Atlantic Canada's Grocery Savings App

Stop guessing.
Start saving.

CartWatch compares grocery prices across Sobeys, Atlantic Superstore, and Walmart so you always know where your weekly shop costs the least, before you leave the house.

Sobeys  ·  Atlantic Superstore  ·  Walmart Canada
3 Grocery chains compared
110+ Store locations tracked
Nightly Price updates
$0 To get started
How it works

Four steps to smarter grocery shopping

1
Build your basket

Search for any item or browse by category, milk, chicken, bread, eggs. Tap to add and adjust quantities as you go.

2
Compare Stores

Hit Compare Stores and CartWatch instantly calculates your full basket total at all three stores, including HST where applicable.

3
Get your recommendation

CartWatch tells you whether to shop at one store or split your trip to maximize savings. You choose, then generate your list.

4
Shop with your checklist

A mobile-friendly in-store checklist organized by store, with prices and a live progress bar. Check items off as you shop.

Why CartWatch
01
💰
Save Money
Compare prices across Sobeys, Atlantic Superstore, and Walmart so you always buy at the lowest price. Every shop, every week.
02
📋
Budget Accuracy
Build your shopping list with real prices attached. Know your total before you leave home, no surprises at the checkout.
03
🥗
Meal Prep Made Easy
Type any meal and instantly get a full ingredient list with prices compared across all three stores, ready to add in one tap.
04
♻️
Reduce Food Waste
Generate recipe ideas from your weekly shopping list so nothing sits forgotten at the back of the fridge.
05
Food Inspiration
Get new meal ideas from items already in your cart using our instant AI recipe generation tool.
06
🏘️
Based in Atlantic Canada
CartWatch is built by an Atlantic Canadian, for Atlantic Canadians. Your feedback directly shapes how the product grows.

Everything you need to shop smarter

CartWatch is built for real Atlantic Canadian grocery shoppers, not just price watchers.

📊

Full price comparison

See your entire basket total at every store side by side, including sale prices, estimated prices, and HST. No guessing.

🔀

Split trip recommendation

When splitting your shop across two stores saves a meaningful amount, CartWatch tells you exactly what to buy where.

In-store shopping checklist

A mobile-friendly checklist with every item, price, and a live progress bar. Tap to check off as you shop.

📍

GPS store finder

Share your location and CartWatch identifies your nearest store for each chain, with address, hours, and a Maps link.

🍳
✦ Premium

AI meal planning

Type a meal name, "taco night" or "chicken stir fry", and CartWatch finds the ingredients and compares their prices instantly.

👨‍👩‍👧
✦ Premium

Family Cart

Share saved lists and comparisons with one other person. Perfect for households where more than one person does the shopping.

$500+

Potential annual savings for CartWatch households

Atlantic Canadians are paying too much for groceries. CartWatch shows you exactly where your money goes furthest, for free.

Create your free account →
Live data import

Our servers are in learning mode

Every night, CartWatch pulls fresh prices from Sobeys, Atlantic Superstore, and Walmart, so your comparisons are always current.

Tracking 276 products across 3 stores, updated every night
📱 Coming soon

CartWatch is coming
to your phone

The full CartWatch experience, price comparison, in-store checklist, and AI meal planning, in a native app built for Atlantic Canadians.

Coming soon to the App Store
Coming soon to Google Play

Sign up for a free account and you'll be first to know when the app launches.

Create free account →
Compare Stores
Sobeys
$87.43
Best
Walmart
$74.21
Superstore
$91.17
Chicken Breasts 1kg$12.97
2% Milk 4L$7.44
Cheddar 400g$6.97
View shopping list

Free to use. Upgrade when you want more.

Core price comparison is always free. Premium adds unlimited saved lists, AI meal planning, recipe suggestions, and Family Cart for $4.99/month, cancel any time.