You can use the native Shopify bundles support with iPacky.
Here, you get a very fast and powerful support for kits/bundles with inventory adjustment. It will also update based on changes you make in Shopify.
It will not however show it in the order check in a hierarchy like with Bundles.app or Simple Bundles. But show it with a text to which bundle it member belongs to.
In order to connect iPacky and the native Shopify bundles, you need to do the following:
- In the iPacky Dashboard, go to Settings→Integrations, and then select Connect to Shopify bundles.