The download of the tool doesn't contain viruses or any kind of malware. 1Link.vn is the developer of this application which is listed among the Educational category. The latest update of 1ASK was released on Nov 11, 2017 and the app was downloaded by over 10K users.
The tool has the overall rating 3.1 on Google Play. Take into account the important moment: adverts are a part of this application and it offers in-app purchases. It's free of charge to get the installer of 1ASK, also, you can read users' reviews on Droid Informer. The app works fine on Android 4.0.3 and higher.