I lost my money – Subscribers & Likes Live Tracker for Youtube Review

I paid for a $19.99 and I got it I got so much coins but then I bought subscribers 1 by 1 after a week I saw I gained no subscribers and got mad and sad I was getting about 600 subscribers but nothing came in I lost $20 and I don’t know if I’m gonna use this app ever again I hope you guys reply and at least can help me but good app love it ?
Review by Djjsjj on Subscribers & Likes Live Tracker for Youtube.