Kleks - Польська мова APP
In addition, users have access to a voiced dictionary and an illustrated grammar book, and can also take tests and track their progress.
Depending on the level of subscription, users receive additional functions: checking oral and written exercises and communicating with a mentor in the chat, weekly tasks for higher levels, and more.
General terms and conditions of use: https://kleks.com.ua/uk/terms-of-use/
Privacy policy: https://kleks.com.ua/uk/privacy/