VidMate has not launched Google Play due to Google's Policy which prohibits downloading videos from YT. VidMate is safe, not virus or malware, thanks for your trust.
How to install？
1.Click "OK" on Chrome, then click the Download complete notification after download
There may be warnings while you downloading a apk file on Chrome. Click OK to Continue.
VidMate is Safe, Thanks for you trusts
2.Click Settings then switch on "unknown sources"
You need to switch on the options for installing app out of Google Play