Egnlish Tutorial   https://youtu.be/PdF811NKW5c

يوتيوب بالعربية : https://youtu.be/QUjhBGJBY4U

This APP is Totally Free and before using please read carefully: 
1- App will select random winner from lates 100 retweets  
2- App is secure and you dont need to login or share your private info to use it, your privacy is safe ;) .