Want to read a book in Russian, but don’t like constantly have to refer to your dictionary? The Tolstoy in Russian and English app lets you read “Family Happiness” by Leo Tolstoy in Russian, with easily accessible English translations. Tap a word to see an English translation or swipe a paragraph to switch the entire paragraph to English.

Conversely, what if you want to read a book in English but need an accessible Russian translation? Switch the book to English, and get the Russian translations with the same tap or swipe.