We’re from the Transcy translate & currency app. We’ve read your unresolved questions, we want to suggest to you our solution.
By using the “ Translate third-party app” feature from Transcy, you can display app text in both languages. You can see in our demo:
Learn more in our demo store: https://transcy-demo.myshopify.com
You can find out to do it here: tutorial video
Exploring Transcy in Shopify App Store & get help from us: https://apps.shopify.com/transcy