What is the maximum number of themes allowed per Shopify store?

Theme Store
1

On a Shopify dev store, I’m seeing a 20-theme limit.
Is this limit the same across all paid Shopify plans, or is it dev-store only?

2

Please see this article:

https://help.shopify.com/en/manual/online-store/themes/adding-themes#requirements

3

wow, thanks for your refer!