The app provides an exhaustive guide to butterfly species in several European countries. It features over 3000 high-resolution images and an innovative determination system for identifying observed butterflies based on user-provided details.
The app provides a graphical environment for creating electrical circuit plans and wiring diagrams using 2D symbols. It supports multiple languages and offers over 3000 predefined symbols, basic shapes, and customizable objects for design.
Learn with 3,000 essential vocabulary and over 100,000 example sentences. Practice with quizzes and spaced repetition. Use hands-free learning, sync across devices, and access a dictionary with notifications.