REZ Preorder, Back In Stock

The reviews for the REZ app are overwhelmingly positive, with users praising its ease of use, helpful customer service, and effectiveness in managing pre-orders and back-in-stock notifications. Many users highlighted the quick response times and personalized support provided by Emma, the co-founder. The app's functionality, intuitive interface, and customizable features were also commended. However, there were a few mentions of the app transitioning to a paid subscription model, which some users found disappointing after it was previously free.