Polish - English Dictionary is a free and offline dictionary app for Android devices. Developed by ProDict, this app has a comprehensive vocabulary trainer that contains 76,232 words. The app offers numerous features such as instant start, instant search, and an online translator.

With the app, you can listen to the pronunciation of words, search for words copied from the clipboard, and add words to your personal dictionary. The app also allows you to change the font size and color, making it user-friendly. Additionally, you can view your search history and use the app offline.

The vocabulary trainer feature makes learning new words easy and convenient. The app's offline mode does not require an internet connection, making it accessible anytime, anywhere. The app's user-friendly interface makes it easy to use for both beginners and advanced users. Overall, Polish - English Dictionary is a great app for anyone looking for a comprehensive vocabulary trainer and a user-friendly offline dictionary.