My Dictionary - Free: polyglot is an Android application developed by Kataykin: apps for education lifestyle. It is a language learning app that provides a unique opportunity to expand vocabulary in a foreign language. The app offers 90 different dictionaries, including English, German, French, Spanish, and many more. Its main advantage is the availability of 8 different training methods for learning. The app also has features like automatic translation of added words, evaluation of word learning progress, short statistics showing the dynamics of learning, and a pronunciation feature. It also has tags for words, search by tags, training by tags, transcription for words and usage examples, archiving database, and fast recovery from a backup file. The app allows importing and exporting of words from Excel and has image editor for words. It has notifications feature, word sets from the server, synchronization with the cloud, and the ability to use multiple databases of different users on the same device. The app is free to use and has a few differences from the paid version, such as the presence of advertising and limit on the number of sets of words and images that can be uploaded to the cloud.