After the app is installed, you will be prompted to download VPN client application through an add or a pop-up message.
Mainly, do not install unofficial applications on your device. You should report these fake apps to Apple, so that you help to protect other users. You can also report to our support so that we can keep track of these apps and also deal with Apple to remove such software from Apple Store as soon as possible.
They will steal your login credentials to Astrill if you try to log in with your account into their application.
They may monitor and log your Internet traffic and spy on you.
They may force you to pay for service which will not work.
You will not get your money back.
Please note that this is just one example of such an application. Always make sure you download the official Astrill VPN client app and feel free to ask our support to give you official link.