Czech-Ukrainian Translator, developed by Klays-Development, is a free app available on Android platform that offers instant translation for words and complete sentences from Czech to Ukrainian and Ukrainian to Czech (Česká-ukrajinské Překladatel, Український-чеський Перекладач). This app is designed to be useful for everyone who wants to learn a foreign language, including travelers and students who want to improve their language skills.

The app's interface is simple and easy to use, with features such as voice input, favorites, history, and interface settings. The favorites and history features allow users to look through translated information offline, making it convenient for those who may not always have access to the internet. Overall, the Czech-Ukrainian Translator is a practical tool for language learners who need quick and accurate translations.