eatSmart is a free iPhone app developed by CLATE UG haftungsbeschrankt, falling under the Lifestyle category with a focus on Food & Drink. The app aims to enhance your restaurant experience digitally and sustainably. By visiting participating restaurants and bakeries, users can collect stamps on their digital stamp card. Additionally, eatSmart Delivery promotes fair conditions for restaurateurs to support the culinary industry.

The app's features in Version 1.0 include a restaurant browser with filters for properties, intolerances, eating habits, reviews, distance, and accessibility. Users can view detailed information about restaurants such as opening hours, location, menu, and reviews. The app also offers a section for subscribed restaurants displaying stamp overviews and current news, along with an account overview showing stamp card summaries and recent transactions at restaurants.