Find answers to Frequently Asked Questions (FAQs).
Application is available on Shopify App Store, you can use this link to navigate there.
Follow the instruction on the Shopify App Store page.
Simple Size Helper comes with 2 available plans:
As of now, the application does work on the Shopify platform only, so you have to install it in your store. However, you can have a short demo just to get an idea of how it looks like.