Quelle: Ihr Universalversender is a shopping app developed by QUELLE Vertriebs AG, available for iPhone users. The app is a one-stop-shop allowing users to access the Quelle online store, browse through a variety of categories, and order directly from the app. The app comes with a filter function that allows users to search through Quelle's extensive product range easily. The app's highlights are featured on the home screen, and new discounts are available, often exclusively for app users.

For new customers, the registration process is quick and easy, and personalized recommendations are available. The app has a practical wishlist feature, allowing users to save their favorite items for later, and the app has a login and registration section for secure and fast shopping.

Overall, Quelle: Ihr Universalversender is a handy and efficient app for those who enjoy shopping online.