...where the creator explains the important, gender/plural specific RULES of the Russian Language! Thank you! (Спасибо!)
There are many helpful Apps without this!
It may be common knowledge for native speakers, but a large community group without a native speaker to help (so far), it has great value!
By this time tomorrow, I will encourage them all to acquire your App!
Спасибо большое!
Morriah about 1000 Most Common Russian Words