Download Mobogenie. Its a recommendation app, you cannot directly download apps by using this app. You will be redirected to Play Store in your Android device to download apps of your choice. Mobogenie is around for a while, but use at your own risk. Mobogenie is a classic Play store alternative and used to be quite popular for some time.
How to install:
The file is a zip file. Use File manager such as ES File Manager to extract the zip file and then install the apk.