Everyone should avoid installing software like this from random people who are promising sought after "hacks" - especially on a bitcoin centric forum (where people might have wallet software or email accounts installed on their phones which might get compromised)
This is a well-known app and spyware-free with over 10 million downloads on google playstore with 40k reviews (3.8 ratings) I've been using this app for 2 years now and I decided to share I know you are more concerned about our security but this app is safe I always read reviews before installing apps on my phone. This is safe