A Russian phrasebook can be used for your Russian trip and study.

This app uses GOOGLE speech synthesis.
You can check the accent and pronunciation of the Russian language.

This app is useful for traveling and storing 1,000 words with sound.
Just push or point your fingers to hear the sounds.

Please install GOOGLE text-to-speech. first on your smartphone.
How to configure it since setting your smartphone → text to speech.
You can have words and phrases in your favorites list.
This helps you memorize.

It's very easy to use.
This application is also good for the Russian language test / test.