Everyone
info
100+
Downloads
About this app
4DD is a platform dedicated to learning German through live video lessons and self-study materials. Users can access a library of texts and written lessons to improve their vocabulary and grammar, while also having the opportunity to participate in real-time conversation sessions with teachers.
Updated on
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What’s new
Fix texts
App support
phone
Phone number
+40712615996
About the developer
Prelicpean Horia Ovidiu
24dd.eu@gmail.com
Romania