Yes, wish lists created in Grosh or Fromto apps are available in both apps. Using Grosh for wish lists is handy, as you get access the wish list while you’re out doing your other shopping.
There’s no other wish list app on the market that integrates wish lists with everyday shopping like Grosh does!
Note: Members of a wish list do no need to be Grosh premium users to access and update items on the list. To create new wish lists in Grosh, you need to be a Grosh premium user.