Cannonball vs Prisync
Prisync monitors competitors' prices on the e-commerce product pages you give it, for online retailers. Cannonball monitors the supermarket shelf for grocery brands: price by store and state, promotions, stock and ranging at about 3,160 Coles, Woolworths, IGA and ALDI stores, with your rivals suggested for you.
Updated 5 October 2026
| Compared | Cannonball | Prisync |
|---|---|---|
| Built for | Brands selling through Australian supermarkets | Online retailers watching competitors' web prices |
| Price | By store and by state | One price per product page |
| Stock and ranging by store | Yes | No |
| Promotions | Start, end, depth and reach | Price changes |
| Set-up | Type your brand, pick your products | Add product URLs |
| Free option | Free for brands in the beta while it runs. | A 14-day trial with no card |
When a web price isn't the shelf price
A supermarket's online price can differ by store and by state, and it says nothing about whether a store has the product. Cannonball is built around the store.
Based on each product's public information on 5 October 2026. Products change: check with the vendor before you decide, and tell us if anything here is out of date.