DLL Dictionary is an interactive dictionary designed for language learners, based on the principles of the direct method. The app aims to provide an effective and modern way of learning a new language. It is a free application that can be accessed on Android devices.

One of the best features of DLL Dictionary is that you can listen to all the words, recorded by native speakers, to learn the correct pronunciation. Additionally, you can view and hide the vocabulary translations to study in an active and effective manner. The app also translates new words into 10 different languages, making it easier for you to understand new words.

Another useful feature of DLL Dictionary is its in-app dictionary, which allows you to find words in your book and jump immediately to the right place to practice them. The app also remembers your progress, making it easier for you to pick up where you left off.

Overall, DLL Dictionary is a comprehensive language learning app that provides a modern and effective way to learn a new language. If you're looking for an interactive and engaging language learning experience, this app is definitely worth checking out. And if you like this interactive dictionary, you can also check out the "Direct Language Lab" app, where you can buy interactive coursebooks that contain the direct method material from the Direct Language Lab coursebooks.