تواريخ و شخصيات Bac DZ is an Android app developed by Nedjemeddine Daoud that falls under the category of Education & Reference. It is a free app that helps users remember important dates and personalities from various educational units. The app contains all the dates and personalities related to different educational units, and users can review them at any time without the need for any external documents.

One of the most significant features of this app is that it works offline, meaning users don't need an internet connection to access the information. It helps users avoid forgetting important dates and personalities by displaying a question every time they open their phone. Users can also stop the questions from appearing when they open their phone. The app promises to include more features in its upcoming versions.

The educational units present in the app include "The World's Development under Bipolarity," "Algeria between," and "The Third World's Development between."