Yes, any plan of the Hulk Product Options App can be used completely free while your store is on a Shopify development plan.

If a store switches to a paid Shopify plan, the app subscription will activate based on the plan you selected. Billing will begin according to Shopify’s app billing system.

No, we do not offer a separate development plan.

However, all app plans are automatically free when the store is under Shopify’s development plan. This allows full testing access before launch.