Hello,
Found out this web site, and thought of sharing it. They giveaway language learning apps and offer discounts in case you don't hit for the weekly giveaway. The current promotion is for RL!
https://langs4all.wordpress.com/
Just get to the website and comment on this article:
https://langs4all.wordpress.com/2019/05/21/giveaway-inauguration/
Proof of received promotion there:
Hope you reach the giveaway!