PAKnSAVE Sticky Club SHOPnGO is a free mobile application developed by Foodstuffs South Island LTD available for Android devices. It aims to make grocery shopping faster and more convenient for the customers. The app is only available for Sticky Club members, which can be registered in-store by picking up a Sticky Club tag at the Customer Services desk.

The app allows users to scan and pack their groceries straight into reusable bags, which will save time during checkout. The app also helps users manage their budget by tracking their spending as they shop, which will prevent surprises at the checkout. The user interface is easy-to-use, from scanning an item right through to payment at the checkout. There's no need to unpack your groceries again, simply pay at the dedicated card-only SHOP'nGO checkouts and go. Currently, SHOP'nGO is available at all South Island PAK'nSAVE stores except Invercargill.

Overall, PAKnSAVE Sticky Club SHOPnGO is a must-have app for busy individuals who want to save time and manage their budget while shopping.